22563701774412 has 12 divisors (see below), whose sum is σ = 52648637473656. Its totient is φ = 7521233924800.

The previous prime is 22563701774399. The next prime is 22563701774423. The reversal of 22563701774412 is 21447710736522.

It is a happy number.

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

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its 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, 940154240589 + ... + 940154240612.

It is an arithmetic number, because the mean of its divisors is an integer number (4387386456138).

Almost surely, 2^{22563701774412} is an apocalyptic number.

It is an amenable number.

22563701774412 is an abundant number, since it is smaller than the sum of its proper divisors (30084935699244).

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

22563701774412 is a wasteful number, since it uses less digits than its factorization.

22563701774412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880308481208 (or 1880308481206 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 22563701774412 in words is "twenty-two trillion, five hundred sixty-three billion, seven hundred one million, seven hundred seventy-four thousand, four hundred twelve".