22552521444504 has 48 divisors (see below), whose sum is σ = 61082298321720. Its totient is φ = 7517192964480.

The previous prime is 22552521444503. The next prime is 22552521444589. The reversal of 22552521444504 is 40544412525522.

22552521444504 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 2 + 52 + 144 + 450 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22552521444504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22552521444503) by changing a digit.

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, 4807597 + ... + 8259420.

Almost surely, 2^{22552521444504} is an apocalyptic number.

22552521444504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22552521444504 is an abundant number, since it is smaller than the sum of its proper divisors (38529776877216).

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

22552521444504 is a wasteful number, since it uses less digits than its factorization.

22552521444504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13091000 (or 13090993 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 45.

The spelling of 22552521444504 in words is "twenty-two trillion, five hundred fifty-two billion, five hundred twenty-one million, four hundred forty-four thousand, five hundred four".