8568221112 has 48 divisors (see below), whose sum is σ = 25315201080. Its totient is φ = 2596430400.

The previous prime is 8568221069. The next prime is 8568221197. The reversal of 8568221112 is 2111228658.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5408439 + ... + 5410022.

Almost surely, 2^8568221112 is an apocalyptic number.

It is an amenable number.

8568221112 is an abundant number, since it is smaller than the sum of its proper divisors (16746979968).

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

8568221112 is a wasteful number, since it uses less digits than its factorization.

8568221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818484 (or 10818477 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 8568221112 is about 92564.6860957244. The cubic root of 8568221112 is about 2046.2729115977.

The spelling of 8568221112 in words is "eight billion, five hundred sixty-eight million, two hundred twenty-one thousand, one hundred twelve".