22566152 has 32 divisors (see below), whose sum is σ = 49667520. Its totient is φ = 9408960.

The previous prime is 22566149. The next prime is 22566163. The reversal of 22566152 is 25166522.

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, 3374 + ... + 7517.

It is an arithmetic number, because the mean of its divisors is an integer number (1552110).

Almost surely, 2^22566152 is an apocalyptic number.

It is an amenable number.

22566152 is an abundant number, since it is smaller than the sum of its proper divisors (27101368).

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

22566152 is a wasteful number, since it uses less digits than its factorization.

22566152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941 (or 10937 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 22566152 is about 4750.3844054981. The cubic root of 22566152 is about 282.5872109159.

The spelling of 22566152 in words is "twenty-two million, five hundred sixty-six thousand, one hundred fifty-two".