22074135918 has 32 divisors (see below), whose sum is σ = 44729487360. Its totient is φ = 7261269600.

The previous prime is 22074135883. The next prime is 22074135959. The reversal of 22074135918 is 81953147022.

It is a self number, because there is not a number n which added to its sum of digits gives 22074135918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035568 + ... + 1056668.

It is an arithmetic number, because the mean of its divisors is an integer number (1397796480).

Almost surely, 2^22074135918 is an apocalyptic number.

22074135918 is an abundant number, since it is smaller than the sum of its proper divisors (22655351442).

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

22074135918 is a wasteful number, since it uses less digits than its factorization.

22074135918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23392.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 22074135918 in words is "twenty-two billion, seventy-four million, one hundred thirty-five thousand, nine hundred eighteen".