The Number

22191

Twenty-Two Thousand One Hundred and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

22188
Twenty-Two Thousand One Hundred and Eighty-Eight
22189
Twenty-Two Thousand One Hundred and Eighty-Nine
22190
Twenty-Two Thousand One Hundred and Ninety
22192
Twenty-Two Thousand One Hundred and Ninety-Two
22193
Twenty-Two Thousand One Hundred and Ninety-Three
22194
Twenty-Two Thousand One Hundred and Ninety-Four

Scientific Notation

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

2.2191e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004506331395610833

The reciprocal of 22191.

Palindrome?

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

The number 22191 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 one hundred and ninety-one is a composite number with 8 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 one hundred and ninety-one is a composite number with 8 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 one hundred and ninety-one has the following 3 prime factors:

3
Three
13
Thirteen
569
Five Hundred and Sixty-Nine

Prime Factorization

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

31 · 131 · 5691 = 22191

Base Conversions

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