22845232 has 40 divisors (see below), whose sum is σ = 45666720. Its totient is φ = 11066880.

The previous prime is 22845223. The next prime is 22845247. The reversal of 22845232 is 23254822.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22845232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86733 + ... + 86995.

It is an arithmetic number, because the mean of its divisors is an integer number (1141668).

Almost surely, 2^22845232 is an apocalyptic number.

It is an amenable number.

22845232 is a deficient number, since it is larger than the sum of its proper divisors (22821488).

22845232 is a wasteful number, since it uses less digits than its factorization.

22845232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 415 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 22845232 is about 4779.6686077593. The cubic root of 22845232 is about 283.7473783452.

It can be divided in two parts, 228452 and 32, that added together give a square (228484 = 478²).

The spelling of 22845232 in words is "twenty-two million, eight hundred forty-five thousand, two hundred thirty-two".