22552631616 has 28 divisors (see below), whose sum is σ = 59670504992. Its totient is φ = 7517543808.

The previous prime is 22552631611. The next prime is 22552631639. The reversal of 22552631616 is 61613625522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22552631611) 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, 58730620 + ... + 58731003.

It is an arithmetic number, because the mean of its divisors is an integer number (2131089464).

Almost surely, 2^22552631616 is an apocalyptic number.

It is an amenable number.

22552631616 is an abundant number, since it is smaller than the sum of its proper divisors (37117873376).

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

22552631616 is a wasteful number, since it uses less digits than its factorization.

22552631616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117461638 (or 117461628 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The spelling of 22552631616 in words is "twenty-two billion, five hundred fifty-two million, six hundred thirty-one thousand, six hundred sixteen".