22559830272 has 432 divisors, whose sum is σ = 79282344960. Its totient is φ = 6026047488.

The previous prime is 22559830259. The next prime is 22559830273. The reversal of 22559830272 is 27203895522.

22559830272 is a `hidden beast` number, since 2 + 2 + 5 + 598 + 30 + 27 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22559830273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25433413 + ... + 25434299.

Almost surely, 2^22559830272 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 22559830272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39641172480).

22559830272 is an abundant number, since it is smaller than the sum of its proper divisors (56722514688).

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

22559830272 is a wasteful number, since it uses less digits than its factorization.

22559830272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 22559830272 in words is "twenty-two billion, five hundred fifty-nine million, eight hundred thirty thousand, two hundred seventy-two".