8222552228 has 48 divisors (see below), whose sum is σ = 16079212800. Its totient is φ = 3647582880.

The previous prime is 8222552213. The next prime is 8222552249.

8222552228 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8222552228² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8222552191 and 8222552200.

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, 349451 + ... + 372237.

It is an arithmetic number, because the mean of its divisors is an integer number (334983600).

Almost surely, 2^8222552228 is an apocalyptic number.

It is an amenable number.

8222552228 is a deficient number, since it is larger than the sum of its proper divisors (7856660572).

8222552228 is a wasteful number, since it uses less digits than its factorization.

8222552228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23000 (or 22998 counting only the distinct ones).

The product of its digits is 102400, while the sum is 38.

The square root of 8222552228 is about 90678.2897280270. The cubic root of 8222552228 is about 2018.3766511939.

The spelling of 8222552228 in words is "eight billion, two hundred twenty-two million, five hundred fifty-two thousand, two hundred twenty-eight".