22556016506145 has 32 divisors (see below), whose sum is σ = 36192901046400. Its totient is φ = 11995477807104.

The previous prime is 22556016506099. The next prime is 22556016506197. The reversal of 22556016506145 is 54160561065522.

It is not a de Polignac number, because 22556016506145 - 2⁸ = 22556016505889 is a prime.

It is a super-2 number, since 2×22556016506145² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22556016506094 and 22556016506103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12430971 + ... + 14129439.

It is an arithmetic number, because the mean of its divisors is an integer number (1131028157700).

Almost surely, 2^{22556016506145} is an apocalyptic number.

It is an amenable number.

22556016506145 is a deficient number, since it is larger than the sum of its proper divisors (13636884540255).

22556016506145 is a wasteful number, since it uses less digits than its factorization.

22556016506145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701009.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 22556016506145 in words is "twenty-two trillion, five hundred fifty-six billion, sixteen million, five hundred six thousand, one hundred forty-five".