22655840112 has 60 divisors (see below), whose sum is σ = 65450217664. Its totient is φ = 7308334080.

The previous prime is 22655840083. The next prime is 22655840113. The reversal of 22655840112 is 21104855622.

22655840112 is a `hidden beast` number, since 2 + 2 + 65 + 584 + 0 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22655840113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2533153 + ... + 2542080.

Almost surely, 2^22655840112 is an apocalyptic number.

It is an amenable number.

22655840112 is an abundant number, since it is smaller than the sum of its proper divisors (42794377552).

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

22655840112 is a wasteful number, since it uses less digits than its factorization.

22655840112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075278 (or 5075269 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 22655840112 in words is "twenty-two billion, six hundred fifty-five million, eight hundred forty thousand, one hundred twelve".