22374314920 has 32 divisors (see below), whose sum is σ = 50662873800. Its totient is φ = 8892718848.

The previous prime is 22374314917. The next prime is 22374314927. The reversal of 22374314920 is 2941347322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16760409444 + 5613905476 = 129462^2 + 74926^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22374314920.

It is not an unprimeable number, because it can be changed into a prime (22374314927) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1775115 + ... + 1787674.

Almost surely, 2^22374314920 is an apocalyptic number.

22374314920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22374314920 is an abundant number, since it is smaller than the sum of its proper divisors (28288558880).

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

22374314920 is a wasteful number, since it uses less digits than its factorization.

22374314920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562957 (or 3562953 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 22374314920 in words is "twenty-two billion, three hundred seventy-four million, three hundred fourteen thousand, nine hundred twenty".