22338021180 has 48 divisors (see below), whose sum is σ = 62552972160. Its totient is φ = 5956185408.

The previous prime is 22338021179. The next prime is 22338021217. The reversal of 22338021180 is 8112083322.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041727 + ... + 1062953.

It is an arithmetic number, because the mean of its divisors is an integer number (1303186920).

Almost surely, 2^22338021180 is an apocalyptic number.

22338021180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22338021180 is an abundant number, since it is smaller than the sum of its proper divisors (40214950980).

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

22338021180 is a wasteful number, since it uses less digits than its factorization.

22338021180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38778 (or 38776 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 22338021180 in words is "twenty-two billion, three hundred thirty-eight million, twenty-one thousand, one hundred eighty".