22656832 has 28 divisors (see below), whose sum is σ = 49048416. Its totient is φ = 10298240.

The previous prime is 22656793. The next prime is 22656833. The reversal of 22656832 is 23865622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22656833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15388 + ... + 16795.

Almost surely, 2^22656832 is an apocalyptic number.

22656832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22656832 is an abundant number, since it is smaller than the sum of its proper divisors (26391584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22656832 is a wasteful number, since it uses less digits than its factorization.

22656832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32206 (or 32196 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 22656832 is about 4759.9193270475. The cubic root of 22656832 is about 282.9652219121.

The spelling of 22656832 in words is "twenty-two million, six hundred fifty-six thousand, eight hundred thirty-two".