22875165 has 24 divisors (see below), whose sum is σ = 39764088. Its totient is φ = 12165120.

The previous prime is 22875157. The next prime is 22875169. The reversal of 22875165 is 56157822.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5184729 + 17690436 = 2277^2 + 4206^2 .

It is not a de Polignac number, because 22875165 - 2³ = 22875157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22875169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25525 + ... + 26405.

It is an arithmetic number, because the mean of its divisors is an integer number (1656837).

Almost surely, 2^22875165 is an apocalyptic number.

It is an amenable number.

22875165 is a deficient number, since it is larger than the sum of its proper divisors (16888923).

22875165 is a wasteful number, since it uses less digits than its factorization.

22875165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1466 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 22875165 is about 4782.7988667725. The cubic root of 22875165 is about 283.8712510710.

The spelling of 22875165 in words is "twenty-two million, eight hundred seventy-five thousand, one hundred sixty-five".