22525260564 has 12 divisors (see below), whose sum is σ = 52558941344. Its totient is φ = 7508420184.

The previous prime is 22525260553. The next prime is 22525260577. The reversal of 22525260564 is 46506252522.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938552512 + ... + 938552535.

Almost surely, 2^22525260564 is an apocalyptic number.

It is an amenable number.

22525260564 is an abundant number, since it is smaller than the sum of its proper divisors (30033680780).

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

22525260564 is a wasteful number, since it uses less digits than its factorization.

22525260564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877105054 (or 1877105052 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 22525260564 in words is "twenty-two billion, five hundred twenty-five million, two hundred sixty thousand, five hundred sixty-four".