22625 has 8 divisors (see below), whose sum is σ = 28392. Its totient is φ = 18000.

The previous prime is 22621. The next prime is 22637. The reversal of 22625 is 52622.

22625 = 8³ + 9³ + ... + 17³.

It can be written as a sum of positive squares in 4 ways, for example, as 6241 + 16384 = 79^2 + 128^2 .

It is not a de Polignac number, because 22625 - 2² = 22621 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35 + ... + 215.

It is an arithmetic number, because the mean of its divisors is an integer number (3549).

2²²⁶²⁵ is an apocalyptic number.

22625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22625 is a deficient number, since it is larger than the sum of its proper divisors (5767).

22625 is an equidigital number, since it uses as much as digits as its factorization.

22625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 186 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 22625 is about 150.4160895649. The cubic root of 22625 is about 28.2832641291.

The spelling of 22625 in words is "twenty-two thousand, six hundred twenty-five".