22556211063552 has 72 divisors (see below), whose sum is σ = 66702684357680. Its totient is φ = 7518737018880.

The previous prime is 22556211063461. The next prime is 22556211063553. The reversal of 22556211063552 is 25536011265522.

22556211063552 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 6 + 2 + 1 + 1 + 0 + 635 + 5 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 22556211063498 and 22556211063507.

It is not an unprimeable number, because it can be changed into a prime (22556211063553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631663449 + ... + 1631677272.

Almost surely, 2^{22556211063552} is an apocalyptic number.

It is an amenable number.

22556211063552 is an abundant number, since it is smaller than the sum of its proper divisors (44146473294128).

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

22556211063552 is an equidigital number, since it uses as much as digits as its factorization.

22556211063552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263340746 (or 3263340726 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 22556211063552 in words is "twenty-two trillion, five hundred fifty-six billion, two hundred eleven million, sixty-three thousand, five hundred fifty-two".