22322638380 has 48 divisors (see below), whose sum is σ = 71432444160. Its totient is φ = 5102317248.

The previous prime is 22322638367. The next prime is 22322638399. The reversal of 22322638380 is 8383622322.

It is a super-3 number, since 3×22322638380³ (a number of 32 digits) contains 333 as substring.

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, 26574150 + ... + 26574989.

It is an arithmetic number, because the mean of its divisors is an integer number (1488175920).

Almost surely, 2^22322638380 is an apocalyptic number.

22322638380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22322638380 is an abundant number, since it is smaller than the sum of its proper divisors (49109805780).

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

22322638380 is a wasteful number, since it uses less digits than its factorization.

22322638380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53149158 (or 53149156 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 22322638380 in words is "twenty-two billion, three hundred twenty-two million, six hundred thirty-eight thousand, three hundred eighty".