8222522 has 32 divisors (see below), whose sum is σ = 15552000. Its totient is φ = 3167280.

The previous prime is 8222519. The next prime is 8222549. The reversal of 8222522 is 2252228.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16229 + ... + 16727.

It is an arithmetic number, because the mean of its divisors is an integer number (486000).

Almost surely, 2^8222522 is an apocalyptic number.

8222522 is a deficient number, since it is larger than the sum of its proper divisors (7329478).

8222522 is a wasteful number, since it uses less digits than its factorization.

8222522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626.

The product of its digits is 1280, while the sum is 23.

The square root of 8222522 is about 2867.4940278926. The cubic root of 8222522 is about 201.8374177851.

The spelling of 8222522 in words is "eight million, two hundred twenty-two thousand, five hundred twenty-two".