The Number

22821

Twenty-Two Thousand Eight Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

22818
Twenty-Two Thousand Eight Hundred and Eightteen
22819
Twenty-Two Thousand Eight Hundred and Nineteen
22820
Twenty-Two Thousand Eight Hundred and Twenty
22822
Twenty-Two Thousand Eight Hundred and Twenty-Two
22823
Twenty-Two Thousand Eight Hundred and Twenty-Three
22824
Twenty-Two Thousand Eight Hundred and Twenty-Four

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.2821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004381928925112835

The reciprocal of 22821.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 22821 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-two thousand eight hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-two thousand eight hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-two thousand eight hundred and twenty-one has the following 2 prime factors:

3
Three
7607
Seven Thousand Six Hundred and Seven

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

31 · 76071 = 22821

Base Conversions

The number twenty-two thousand eight hundred and twenty-one in 35 different bases