22016580776352 has 72 divisors (see below), whose sum is σ = 62934054081444. Its totient is φ = 7300835057664.

The previous prime is 22016580776347. The next prime is 22016580776383. The reversal of 22016580776352 is 25367708561022.

22016580776352 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 6 + 580 + 7 + 7 + 6 + 3 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21698119199376 + 318461576976 = 4658124^2 + 564324^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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, 197992243 + ... + 198103410.

Almost surely, 2^{22016580776352} is an apocalyptic number.

It is an amenable number.

22016580776352 is an abundant number, since it is smaller than the sum of its proper divisors (40917473305092).

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

22016580776352 is a wasteful number, since it uses less digits than its factorization.

22016580776352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396095862 (or 396095851 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 22016580776352 in words is "twenty-two trillion, sixteen billion, five hundred eighty million, seven hundred seventy-six thousand, three hundred fifty-two".