22566625440560 has 20 divisors (see below), whose sum is σ = 52467404149488. Its totient is φ = 9026650176192.

The previous prime is 22566625440551. The next prime is 22566625440631. The reversal of 22566625440560 is 6504452666522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×22566625440560² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

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, 141041408924 + ... + 141041409083.

Almost surely, 2^{22566625440560} is an apocalyptic number.

22566625440560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22566625440560 is an abundant number, since it is smaller than the sum of its proper divisors (29900778708928).

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

22566625440560 is a wasteful number, since it uses less digits than its factorization.

22566625440560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282082818020 (or 282082818014 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 53.

The spelling of 22566625440560 in words is "twenty-two trillion, five hundred sixty-six billion, six hundred twenty-five million, four hundred forty thousand, five hundred sixty".