22322640180 has 24 divisors (see below), whose sum is σ = 62503392672. Its totient is φ = 5952704032.

The previous prime is 22322640169. The next prime is 22322640209. The reversal of 22322640180 is 8104622322.

It is a super-3 number, since 3×22322640180³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 186021942 + ... + 186022061.

It is an arithmetic number, because the mean of its divisors is an integer number (2604308028).

Almost surely, 2^22322640180 is an apocalyptic number.

22322640180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22322640180 is an abundant number, since it is smaller than the sum of its proper divisors (40180752492).

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

22322640180 is a wasteful number, since it uses less digits than its factorization.

22322640180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372044015 (or 372044013 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 22322640180 in words is "twenty-two billion, three hundred twenty-two million, six hundred forty thousand, one hundred eighty".