22118764222476 has 18 divisors (see below), whose sum is σ = 55911320673572. Its totient is φ = 7372921407480.

The previous prime is 22118764222463. The next prime is 22118764222531. The reversal of 22118764222476 is 67422246781122.

22118764222476 is a `hidden beast` number, since 2 + 2 + 11 + 87 + 64 + 2 + 22 + 476 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307205058610 + ... + 307205058681.

Almost surely, 2^{22118764222476} is an apocalyptic number.

It is an amenable number.

22118764222476 is an abundant number, since it is smaller than the sum of its proper divisors (33792556451096).

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

22118764222476 is a wasteful number, since it uses less digits than its factorization.

22118764222476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614410117301 (or 614410117296 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The spelling of 22118764222476 in words is "twenty-two trillion, one hundred eighteen billion, seven hundred sixty-four million, two hundred twenty-two thousand, four hundred seventy-six".