522390099 has 32 divisors (see below), whose sum is σ = 906153984. Its totient is φ = 259570080.

The previous prime is 522390067. The next prime is 522390133. The reversal of 522390099 is 990093225.

It is not a de Polignac number, because 522390099 - 2⁵ = 522390067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522390019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43849 + ... + 54474.

It is an arithmetic number, because the mean of its divisors is an integer number (28317312).

Almost surely, 2^522390099 is an apocalyptic number.

522390099 is a deficient number, since it is larger than the sum of its proper divisors (383763885).

522390099 is a wasteful number, since it uses less digits than its factorization.

522390099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98367.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 522390099 is about 22855.8548079043. The cubic root of 522390099 is about 805.3753115354.

The spelling of 522390099 in words is "five hundred twenty-two million, three hundred ninety thousand, ninety-nine".