22223331320 has 64 divisors (see below), whose sum is σ = 50338713600. Its totient is φ = 8829704320.

The previous prime is 22223331293. The next prime is 22223331391. The reversal of 22223331320 is 2313332222.

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, 6408227 + ... + 6411693.

It is an arithmetic number, because the mean of its divisors is an integer number (786542400).

Almost surely, 2^22223331320 is an apocalyptic number.

22223331320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223331320 is an abundant number, since it is smaller than the sum of its proper divisors (28115382280).

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

22223331320 is a wasteful number, since it uses less digits than its factorization.

22223331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508 (or 4504 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22223331320 its reverse (2313332222), we get a palindrome (24536663542).

The spelling of 22223331320 in words is "twenty-two billion, two hundred twenty-three million, three hundred thirty-one thousand, three hundred twenty".