22946894874 has 24 divisors (see below), whose sum is σ = 50874512832. Its totient is φ = 7471081800.

The previous prime is 22946894857. The next prime is 22946894891. The reversal of 22946894874 is 47849864922.

22946894874 is a `hidden beast` number, since 2 + 2 + 9 + 468 + 94 + 87 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (22946894857) and next prime (22946894891).

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, 14822802 + ... + 14824349.

It is an arithmetic number, because the mean of its divisors is an integer number (2119771368).

Almost surely, 2^22946894874 is an apocalyptic number.

22946894874 is an abundant number, since it is smaller than the sum of its proper divisors (27927617958).

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

22946894874 is a wasteful number, since it uses less digits than its factorization.

22946894874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29647202 (or 29647199 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 63.

The spelling of 22946894874 in words is "twenty-two billion, nine hundred forty-six million, eight hundred ninety-four thousand, eight hundred seventy-four".