522205090 has 32 divisors (see below), whose sum is σ = 1028536704. Its totient is φ = 189315840.

The previous prime is 522205051. The next prime is 522205093. The reversal of 522205090 is 90502225.

It is not an unprimeable number, because it can be changed into a prime (522205093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30027 + ... + 44113.

It is an arithmetic number, because the mean of its divisors is an integer number (32141772).

Almost surely, 2^522205090 is an apocalyptic number.

522205090 is a deficient number, since it is larger than the sum of its proper divisors (506331614).

522205090 is a wasteful number, since it uses less digits than its factorization.

522205090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14442.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 522205090 is about 22851.8071495451. The cubic root of 522205090 is about 805.2802234172.

The spelling of 522205090 in words is "five hundred twenty-two million, two hundred five thousand, ninety".