22528528056 has 48 divisors (see below), whose sum is σ = 63274575000. Its totient is φ = 7509508704.

The previous prime is 22528527977. The next prime is 22528528063. The reversal of 22528528056 is 65082582522.

22528528056 is a `hidden beast` number, since 22 + 52 + 8 + 528 + 0 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5792431 + ... + 5796318.

Almost surely, 2^22528528056 is an apocalyptic number.

It is an amenable number.

22528528056 is an abundant number, since it is smaller than the sum of its proper divisors (40746046944).

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

22528528056 is a wasteful number, since it uses less digits than its factorization.

22528528056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11588770 (or 11588754 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 22528528056 in words is "twenty-two billion, five hundred twenty-eight million, five hundred twenty-eight thousand, fifty-six".