22504064445 has 24 divisors (see below), whose sum is σ = 39010608000. Its totient is φ = 12001071456.

The previous prime is 22504064441. The next prime is 22504064507. The reversal of 22504064445 is 54446040522.

22504064445 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 4 + 0 + 644 + 4 + 5 = 666.

It is not a de Polignac number, because 22504064445 - 2² = 22504064441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22504064441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 805216 + ... + 832694.

It is an arithmetic number, because the mean of its divisors is an integer number (1625442000).

Almost surely, 2^22504064445 is an apocalyptic number.

It is an amenable number.

22504064445 is a deficient number, since it is larger than the sum of its proper divisors (16506543555).

22504064445 is a wasteful number, since it uses less digits than its factorization.

22504064445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45689 (or 45686 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 22504064445 in words is "twenty-two billion, five hundred four million, sixty-four thousand, four hundred forty-five".