22925216 has 12 divisors (see below), whose sum is σ = 45134082. Its totient is φ = 11462592.

The previous prime is 22925209. The next prime is 22925219. The reversal of 22925216 is 61252922.

It can be written as a sum of positive squares in only one way, i.e., 20976400 + 1948816 = 4580^2 + 1396^2 .

It is not an unprimeable number, because it can be changed into a prime (22925219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358175 + ... + 358238.

Almost surely, 2^22925216 is an apocalyptic number.

It is an amenable number.

22925216 is a deficient number, since it is larger than the sum of its proper divisors (22208866).

22925216 is an equidigital number, since it uses as much as digits as its factorization.

22925216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716423 (or 716415 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 22925216 is about 4788.0284042599. The cubic root of 22925216 is about 284.0781375953.

The spelling of 22925216 in words is "twenty-two million, nine hundred twenty-five thousand, two hundred sixteen".