522225938 has 32 divisors (see below), whose sum is σ = 892104192. Its totient is φ = 227548800.

The previous prime is 522225937. The next prime is 522225947. The reversal of 522225938 is 839522225.

It is not an unprimeable number, because it can be changed into a prime (522225937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25145 + ... + 40947.

It is an arithmetic number, because the mean of its divisors is an integer number (27878256).

Almost surely, 2^522225938 is an apocalyptic number.

522225938 is a deficient number, since it is larger than the sum of its proper divisors (369878254).

522225938 is a wasteful number, since it uses less digits than its factorization.

522225938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15890.

The product of its digits is 86400, while the sum is 38.

The square root of 522225938 is about 22852.2633014763. The cubic root of 522225938 is about 805.2909396785.

The spelling of 522225938 in words is "five hundred twenty-two million, two hundred twenty-five thousand, nine hundred thirty-eight".