Nearby Numbers

Positive, nonzero integers within three units

22018

Twenty-Two Thousand and Eightteen

22019

Twenty-Two Thousand and Nineteen

22020

Twenty-Two Thousand and Twenty

22022

Twenty-Two Thousand and Twenty-Two

22023

Twenty-Two Thousand and Twenty-Three

22024

Twenty-Two Thousand and Twenty-Four

Scientific Notation

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

2.2021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000045411198401525815

The reciprocal of 22021.

Palindrome?

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

The number 22021 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 and twenty-one is a composite number with 6 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 and twenty-one is a composite number with 6 total factors (including 1 and itself).

Prime Factors

19

Nineteen

61

Sixty-One

Prime Factorization

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

192 · 611 = 22021

Base Conversions

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