22528056 has 32 divisors (see below), whose sum is σ = 56906640. Its totient is φ = 7431168.

The previous prime is 22528039. The next prime is 22528061. The reversal of 22528056 is 65082522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511 + ... + 7166.

Almost surely, 2^22528056 is an apocalyptic number.

It is an amenable number.

22528056 is an abundant number, since it is smaller than the sum of its proper divisors (34378584).

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

22528056 is a wasteful number, since it uses less digits than its factorization.

22528056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9783 (or 9779 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 22528056 is about 4746.3729309864. The cubic root of 22528056 is about 282.4281008452.

The spelling of 22528056 in words is "twenty-two million, five hundred twenty-eight thousand, fifty-six".