22632605520 has 320 divisors, whose sum is σ = 81901186560. Its totient is φ = 5063270400.

The previous prime is 22632605507. The next prime is 22632605533. The reversal of 22632605520 is 2550623622.

It is an interprime number because it is at equal distance from previous prime (22632605507) and next prime (22632605533).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27566710 + ... + 27567530.

It is an arithmetic number, because the mean of its divisors is an integer number (255941208).

Almost surely, 2^22632605520 is an apocalyptic number.

22632605520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22632605520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40950593280).

22632605520 is an abundant number, since it is smaller than the sum of its proper divisors (59268581040).

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

22632605520 is a wasteful number, since it uses less digits than its factorization.

22632605520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 22632605520 in words is "twenty-two billion, six hundred thirty-two million, six hundred five thousand, five hundred twenty".