22732115984 has 80 divisors (see below), whose sum is σ = 46085621760. Its totient is φ = 10850058240.

The previous prime is 22732115909. The next prime is 22732115999. The reversal of 22732115984 is 48951123722.

It is a super-2 number, since 2×22732115984² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13394624 + ... + 13396320.

It is an arithmetic number, because the mean of its divisors is an integer number (576070272).

Almost surely, 2^22732115984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22732115984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23042810880).

22732115984 is an abundant number, since it is smaller than the sum of its proper divisors (23353505776).

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

22732115984 is a wasteful number, since it uses less digits than its factorization.

22732115984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 2082 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The spelling of 22732115984 in words is "twenty-two billion, seven hundred thirty-two million, one hundred fifteen thousand, nine hundred eighty-four".