22303022180 has 12 divisors (see below), whose sum is σ = 46836346620. Its totient is φ = 8921208864.

The previous prime is 22303022179. The next prime is 22303022221. The reversal of 22303022180 is 8122030322.

It can be written as a sum of positive squares in 2 ways, for example, as 9789915136 + 12513107044 = 98944^2 + 111862^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557575535 + ... + 557575574.

It is an arithmetic number, because the mean of its divisors is an integer number (3903028885).

Almost surely, 2^22303022180 is an apocalyptic number.

22303022180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22303022180 is an abundant number, since it is smaller than the sum of its proper divisors (24533324440).

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

22303022180 is a wasteful number, since it uses less digits than its factorization.

22303022180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115151118 (or 1115151116 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 22303022180 in words is "twenty-two billion, three hundred three million, twenty-two thousand, one hundred eighty".