22875597 has 6 divisors (see below), whose sum is σ = 33042542. Its totient is φ = 15250392.

The previous prime is 22875571. The next prime is 22875599. The reversal of 22875597 is 79557822.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15634116 + 7241481 = 3954^2 + 2691^2 .

It is not a de Polignac number, because 22875597 - 2⁶ = 22875533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22875599) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1270858 + ... + 1270875.

Almost surely, 2^22875597 is an apocalyptic number.

It is an amenable number.

22875597 is a deficient number, since it is larger than the sum of its proper divisors (10166945).

22875597 is a wasteful number, since it uses less digits than its factorization.

22875597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541739 (or 2541736 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 22875597 is about 4782.8440283998. The cubic root of 22875597 is about 283.8730380396.

The spelling of 22875597 in words is "twenty-two million, eight hundred seventy-five thousand, five hundred ninety-seven".