22556531345564 has 24 divisors (see below), whose sum is σ = 39554560962000. Its totient is φ = 11255233541760.

The previous prime is 22556531345479. The next prime is 22556531345609. The reversal of 22556531345564 is 46554313565522.

It is a super-3 number, since 3×22556531345564³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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, 16383362 + ... + 17706710.

It is an arithmetic number, because the mean of its divisors is an integer number (1648106706750).

Almost surely, 2^{22556531345564} is an apocalyptic number.

It is an amenable number.

22556531345564 is a deficient number, since it is larger than the sum of its proper divisors (16998029616436).

22556531345564 is a wasteful number, since it uses less digits than its factorization.

22556531345564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332053 (or 1332051 counting only the distinct ones).

The product of its digits is 64800000, while the sum is 56.

The spelling of 22556531345564 in words is "twenty-two trillion, five hundred fifty-six billion, five hundred thirty-one million, three hundred forty-five thousand, five hundred sixty-four".