522535222 has 16 divisors (see below), whose sum is σ = 905355792. Its totient is φ = 223544320.

The previous prime is 522535219. The next prime is 522535231. The reversal of 522535222 is 222535225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698203 + ... + 698950.

It is an arithmetic number, because the mean of its divisors is an integer number (56584737).

Almost surely, 2^522535222 is an apocalyptic number.

522535222 is a deficient number, since it is larger than the sum of its proper divisors (382820570).

522535222 is a wasteful number, since it uses less digits than its factorization.

522535222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397183.

The product of its digits is 12000, while the sum is 28.

The square root of 522535222 is about 22859.0293319730. The cubic root of 522535222 is about 805.4498839415.

It can be divided in two parts, 52253 and 5222, that added together give a palindrome (57475).

The spelling of 522535222 in words is "five hundred twenty-two million, five hundred thirty-five thousand, two hundred twenty-two".