22568650272 has 384 divisors, whose sum is σ = 79508459520. Its totient is φ = 6164750592.

The previous prime is 22568650259. The next prime is 22568650327. The reversal of 22568650272 is 27205686522.

22568650272 is a `hidden beast` number, since 2 + 2 + 568 + 65 + 0 + 27 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11266423 + ... + 11268425.

It is an arithmetic number, because the mean of its divisors is an integer number (207053280).

Almost surely, 2^22568650272 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 22568650272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39754229760).

22568650272 is an abundant number, since it is smaller than the sum of its proper divisors (56939809248).

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

22568650272 is an equidigital number, since it uses as much as digits as its factorization.

22568650272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 22568650272 in words is "twenty-two billion, five hundred sixty-eight million, six hundred fifty thousand, two hundred seventy-two".