22863644481672 has 48 divisors (see below), whose sum is σ = 61979128127280. Its totient is φ = 7614229269600.

The previous prime is 22863644481661. The next prime is 22863644481707. The reversal of 22863644481672 is 27618444636822.

22863644481672 is a `hidden beast` number, since 2 + 2 + 8 + 63 + 64 + 448 + 1 + 6 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145453354 + ... + 145610457.

It is an arithmetic number, because the mean of its divisors is an integer number (1291231835985).

Almost surely, 2^{22863644481672} is an apocalyptic number.

It is an amenable number.

22863644481672 is an abundant number, since it is smaller than the sum of its proper divisors (39115483645608).

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

22863644481672 is a wasteful number, since it uses less digits than its factorization.

22863644481672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291064914 (or 291064907 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 63.

The spelling of 22863644481672 in words is "twenty-two trillion, eight hundred sixty-three billion, six hundred forty-four million, four hundred eighty-one thousand, six hundred seventy-two".