22564146366613 has 16 divisors (see below), whose sum is σ = 23042774764800. Its totient is φ = 22090079334400.

The previous prime is 22564146366583. The next prime is 22564146366679. The reversal of 22564146366613 is 31666364146522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22564146366613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22564146366683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33423381 + ... + 34091797.

It is an arithmetic number, because the mean of its divisors is an integer number (1440173422800).

Almost surely, 2^{22564146366613} is an apocalyptic number.

It is an amenable number.

22564146366613 is a deficient number, since it is larger than the sum of its proper divisors (478628398187).

22564146366613 is a wasteful number, since it uses less digits than its factorization.

22564146366613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671828.

The product of its digits is 22394880, while the sum is 55.

The spelling of 22564146366613 in words is "twenty-two trillion, five hundred sixty-four billion, one hundred forty-six million, three hundred sixty-six thousand, six hundred thirteen".