8222662228 has 24 divisors (see below), whose sum is σ = 15896522880. Its totient is φ = 3690261120.

The previous prime is 8222662169. The next prime is 8222662237.

8222662228 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8222662228² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179301 + ... + 1186252.

It is an arithmetic number, because the mean of its divisors is an integer number (662355120).

Almost surely, 2^8222662228 is an apocalyptic number.

It is an amenable number.

8222662228 is a deficient number, since it is larger than the sum of its proper divisors (7673860652).

8222662228 is a wasteful number, since it uses less digits than its factorization.

8222662228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365647 (or 2365645 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 8222662228 is about 90678.8962658898. The cubic root of 8222662228 is about 2018.3856516613.

The spelling of 8222662228 in words is "eight billion, two hundred twenty-two million, six hundred sixty-two thousand, two hundred twenty-eight".