22527316368 has 60 divisors (see below), whose sum is σ = 63065478060. Its totient is φ = 7506690048.

The previous prime is 22527316349. The next prime is 22527316373. The reversal of 22527316368 is 86361372522.

22527316368 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 7 + 3 + 1 + 636 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4061767824 + 18465548544 = 63732^2 + 135888^2 .

It is a super-2 number, since 2×22527316368² (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 11 ways as a sum of consecutive naturals, for example, 455880 + ... + 502872.

It is an arithmetic number, because the mean of its divisors is an integer number (1051091301).

Almost surely, 2^22527316368 is an apocalyptic number.

It is an amenable number.

22527316368 is an abundant number, since it is smaller than the sum of its proper divisors (40538161692).

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

22527316368 is a wasteful number, since it uses less digits than its factorization.

22527316368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50336 (or 50327 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 22527316368 in words is "twenty-two billion, five hundred twenty-seven million, three hundred sixteen thousand, three hundred sixty-eight".