22404313320 has 32 divisors (see below), whose sum is σ = 67212940320. Its totient is φ = 5974483520.

The previous prime is 22404313319. The next prime is 22404313333. The reversal of 22404313320 is 2331340422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93351186 + ... + 93351425.

It is an arithmetic number, because the mean of its divisors is an integer number (2100404385).

Almost surely, 2^22404313320 is an apocalyptic number.

22404313320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22404313320 is an abundant number, since it is smaller than the sum of its proper divisors (44808627000).

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

22404313320 is a wasteful number, since it uses less digits than its factorization.

22404313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186702625 (or 186702621 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22404313320 its reverse (2331340422), we get a palindrome (24735653742).

The spelling of 22404313320 in words is "twenty-two billion, four hundred four million, three hundred thirteen thousand, three hundred twenty".