22925398842 has 16 divisors (see below), whose sum is σ = 50945330880. Its totient is φ = 7641799596.

The previous prime is 22925398819. The next prime is 22925398843. The reversal of 22925398842 is 24889352922.

It is a happy number.

22925398842 is a `hidden beast` number, since 2 + 29 + 2 + 539 + 8 + 84 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 424544423 = 22925398842 / (2 + 2 + 9 + 2 + 5 + 3 + 9 + 8 + 8 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (22925398843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212272158 + ... + 212272265.

It is an arithmetic number, because the mean of its divisors is an integer number (3184083180).

Almost surely, 2^22925398842 is an apocalyptic number.

22925398842 is an abundant number, since it is smaller than the sum of its proper divisors (28019932038).

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

22925398842 is a wasteful number, since it uses less digits than its factorization.

22925398842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424544434 (or 424544428 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 22925398842 in words is "twenty-two billion, nine hundred twenty-five million, three hundred ninety-eight thousand, eight hundred forty-two".