185222542082 has 18 divisors (see below), whose sum is σ = 279698583843. Its totient is φ = 91993803732.

The previous prime is 185222542027. The next prime is 185222542111. The reversal of 185222542082 is 280245222581.

It can be written as a sum of positive squares in only one way, i.e., 92611271041 + 92611271041 = 304321^2 + 304321^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=304321.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 99207713 + ... + 99209579.

Almost surely, 2^185222542082 is an apocalyptic number.

185222542082 is a deficient number, since it is larger than the sum of its proper divisors (94476041761).

185222542082 is an frugal number, since it uses more digits than its factorization.

185222542082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 41.

The spelling of 185222542082 in words is "one hundred eighty-five billion, two hundred twenty-two million, five hundred forty-two thousand, eighty-two".