22566265413612 has 96 divisors (see below), whose sum is σ = 55752971366400. Its totient is φ = 7091779226112.

The previous prime is 22566265413589. The next prime is 22566265413701. The reversal of 22566265413612 is 21631456266522.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52594293 + ... + 53021619.

It is an arithmetic number, because the mean of its divisors is an integer number (580760118400).

Almost surely, 2^{22566265413612} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22566265413612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27876485683200).

22566265413612 is an abundant number, since it is smaller than the sum of its proper divisors (33186705952788).

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

22566265413612 is a wasteful number, since it uses less digits than its factorization.

22566265413612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430935 (or 430933 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The spelling of 22566265413612 in words is "twenty-two trillion, five hundred sixty-six billion, two hundred sixty-five million, four hundred thirteen thousand, six hundred twelve".