22008374730 has 80 divisors (see below), whose sum is σ = 59205880800. Its totient is φ = 5866142688.

The previous prime is 22008374699. The next prime is 22008374741. The reversal of 22008374730 is 3747380022.

It is a super-2 number, since 2×22008374730² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2181157 + ... + 2191223.

It is an arithmetic number, because the mean of its divisors is an integer number (740073510).

Almost surely, 2^22008374730 is an apocalyptic number.

22008374730 is an abundant number, since it is smaller than the sum of its proper divisors (37197506070).

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

22008374730 is a wasteful number, since it uses less digits than its factorization.

22008374730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12785 (or 12776 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 22008374730 in words is "twenty-two billion, eight million, three hundred seventy-four thousand, seven hundred thirty".