8222856 has 32 divisors (see below), whose sum is σ = 20702400. Its totient is φ = 2721600.

The previous prime is 8222833. The next prime is 8222887. The reversal of 8222856 is 6582228.

8222856 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 2490 + ... + 4758.

It is an arithmetic number, because the mean of its divisors is an integer number (646950).

Almost surely, 2^8222856 is an apocalyptic number.

It is an amenable number.

8222856 is an abundant number, since it is smaller than the sum of its proper divisors (12479544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8222856 is a wasteful number, since it uses less digits than its factorization.

8222856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429 (or 2425 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 8222856 is about 2867.5522663066. The cubic root of 8222856 is about 201.8401506362.

The spelling of 8222856 in words is "eight million, two hundred twenty-two thousand, eight hundred fifty-six".