22554052816 has 40 divisors (see below), whose sum is σ = 45645810624. Its totient is φ = 10775508480.

The previous prime is 22554052799. The next prime is 22554052817. The reversal of 22554052816 is 61825045522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22554052817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328171 + ... + 390901.

Almost surely, 2^22554052816 is an apocalyptic number.

It is an amenable number.

22554052816 is an abundant number, since it is smaller than the sum of its proper divisors (23091757808).

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

22554052816 is a wasteful number, since it uses less digits than its factorization.

22554052816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63739 (or 63733 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 22554052816 in words is "twenty-two billion, five hundred fifty-four million, fifty-two thousand, eight hundred sixteen".