22875 has 16 divisors (see below), whose sum is σ = 38688. Its totient is φ = 12000.

The previous prime is 22871. The next prime is 22877. The reversal of 22875 is 57822.

22875 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 22875 - 2² = 22871 is a prime.

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345 + ... + 405.

It is an arithmetic number, because the mean of its divisors is an integer number (2418).

2²²⁸⁷⁵ is an apocalyptic number.

22875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22875 is a deficient number, since it is larger than the sum of its proper divisors (15813).

22875 is an equidigital number, since it uses as much as digits as its factorization.

22875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 69 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 22875 is about 151.2448346225. The cubic root of 22875 is about 28.3870568542.

It can be divided in two parts, 228 and 75, that added together give a palindrome (303).

The spelling of 22875 in words is "twenty-two thousand, eight hundred seventy-five".