22572336778632 has 48 divisors (see below), whose sum is σ = 61907252784000. Its totient is φ = 7428870330336.

The previous prime is 22572336778627. The next prime is 22572336778633. The reversal of 22572336778632 is 23687763327522.

22572336778632 is a `hidden beast` number, since 2 + 257 + 233 + 6 + 77 + 86 + 3 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22572336778632.

It is not an unprimeable number, because it can be changed into a prime (22572336778633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1984201132 + ... + 1984212507.

It is an arithmetic number, because the mean of its divisors is an integer number (1289734433000).

Almost surely, 2^{22572336778632} is an apocalyptic number.

It is an amenable number.

22572336778632 is an abundant number, since it is smaller than the sum of its proper divisors (39334916005368).

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

22572336778632 is a wasteful number, since it uses less digits than its factorization.

22572336778632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968413730 (or 3968413723 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 63.

The spelling of 22572336778632 in words is "twenty-two trillion, five hundred seventy-two billion, three hundred thirty-six million, seven hundred seventy-eight thousand, six hundred thirty-two".