22612675436556 has 12 divisors (see below), whose sum is σ = 52762909351992. Its totient is φ = 7537558478848.

The previous prime is 22612675436473. The next prime is 22612675436573. The reversal of 22612675436556 is 65563457621622.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×22612675436556² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22612675436556.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942194809845 + ... + 942194809868.

It is an arithmetic number, because the mean of its divisors is an integer number (4396909112666).

Almost surely, 2^{22612675436556} is an apocalyptic number.

It is an amenable number.

22612675436556 is an abundant number, since it is smaller than the sum of its proper divisors (30150233915436).

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

22612675436556 is a wasteful number, since it uses less digits than its factorization.

22612675436556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884389619720 (or 1884389619718 counting only the distinct ones).

The product of its digits is 108864000, while the sum is 60.

The spelling of 22612675436556 in words is "twenty-two trillion, six hundred twelve billion, six hundred seventy-five million, four hundred thirty-six thousand, five hundred fifty-six".