22552332544 has 36 divisors (see below), whose sum is σ = 51447512704. Its totient is φ = 9665284608.

The previous prime is 22552332533. The next prime is 22552332547. The reversal of 22552332544 is 44523325522.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22552332547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6290712 + ... + 6294295.

Almost surely, 2^22552332544 is an apocalyptic number.

It is an amenable number.

22552332544 is an abundant number, since it is smaller than the sum of its proper divisors (28895180160).

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

22552332544 is an equidigital number, since it uses as much as digits as its factorization.

22552332544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12585030 (or 12585016 counting only the distinct ones).

The product of its digits is 288000, while the sum is 37.

The spelling of 22552332544 in words is "twenty-two billion, five hundred fifty-two million, three hundred thirty-two thousand, five hundred forty-four".