22956416 has 32 divisors (see below), whose sum is σ = 52268880. Its totient is φ = 9838080.

The previous prime is 22956413. The next prime is 22956463. The reversal of 22956416 is 61465922.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22956413) 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, 11915 + ... + 13706.

Almost surely, 2^22956416 is an apocalyptic number.

It is an amenable number.

22956416 is an abundant number, since it is smaller than the sum of its proper divisors (29312464).

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

22956416 is an equidigital number, since it uses as much as digits as its factorization.

22956416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25642 (or 25630 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 22956416 is about 4791.2854225145. The cubic root of 22956416 is about 284.2069509237.

The spelling of 22956416 in words is "twenty-two million, nine hundred fifty-six thousand, four hundred sixteen".