22

Nearby Numbers

Positive, nonzero integers within three units

19
Nineteen
20
Twenty
21
Twenty-One
23
Twenty-Three
24
Twenty-Four
25
Twenty-Five

Scientific Notation

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

Reciprocal

A number multiplied with its reciprocal is one.

`0.045454545454545456`

The reciprocal of 22.

Palindrome?

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

The number 22 is a palindrome.

Not A Prime Number

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

Twenty-two 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 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 has the following 2 prime factors:

2
Two
11
Eleven

Prime Factorization

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

Base Conversions

The number twenty-two in 35 different bases