180730622224 has 20 divisors (see below), whose sum is σ = 370763556444. Its totient is φ = 85049704448.

The previous prime is 180730622213. The next prime is 180730622231. The reversal of 180730622224 is 422226037081.

It can be written as a sum of positive squares in 2 ways, for example, as 161362890000 + 19367732224 = 401700^2 + 139168^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332225137 + ... + 332225680.

Almost surely, 2^180730622224 is an apocalyptic number.

It is an amenable number.

180730622224 is an abundant number, since it is smaller than the sum of its proper divisors (190032934220).

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

180730622224 is a wasteful number, since it uses less digits than its factorization.

180730622224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664450842 (or 664450836 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 180730622224 in words is "one hundred eighty billion, seven hundred thirty million, six hundred twenty-two thousand, two hundred twenty-four".