8870222856 has 64 divisors (see below), whose sum is σ = 24203718720. Its totient is φ = 2686590720.

The previous prime is 8870222831. The next prime is 8870222863. The reversal of 8870222856 is 6582220788.

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, 598026 + ... + 612678.

It is an arithmetic number, because the mean of its divisors is an integer number (378183105).

Almost surely, 2^8870222856 is an apocalyptic number.

It is an amenable number.

8870222856 is an abundant number, since it is smaller than the sum of its proper divisors (15333495864).

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

8870222856 is a wasteful number, since it uses less digits than its factorization.

8870222856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16966 (or 16962 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 8870222856 is about 94181.8605464980. The cubic root of 8870222856 is about 2070.0373285527.

The spelling of 8870222856 in words is "eight billion, eight hundred seventy million, two hundred twenty-two thousand, eight hundred fifty-six".