22555652 has 12 divisors (see below), whose sum is σ = 45111360. Its totient is φ = 9666696.

The previous prime is 22555639. The next prime is 22555667. The reversal of 22555652 is 25655522.

22555652 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402752 + ... + 402807.

It is an arithmetic number, because the mean of its divisors is an integer number (3759280).

Almost surely, 2^22555652 is an apocalyptic number.

It is an amenable number.

22555652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22555652 is a wasteful number, since it uses less digits than its factorization.

22555652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805570 (or 805568 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 22555652 is about 4749.2791031903. The cubic root of 22555652 is about 282.5433749673.

The spelling of 22555652 in words is "twenty-two million, five hundred fifty-five thousand, six hundred fifty-two".