# 422

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

For more familiar numbers: See Four in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
6
622
Six in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal

## 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.

### `0.5b22`

The reciprocal of 4 in Base 22 Duovigesimal.

## Palindrome?

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

The number 422 is a palindrome.

## Not A Prime Number

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

Four is a composite number with 3 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

## A Composite

Composites have more than just these two factors.

Four is a composite number with 3 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 four has the following 1 prime factor:

2
222
Two in Base 22 Duovigesimal

## Prime Factorization

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

## Base Conversions

The number four in 35 different bases