8866222 has 8 divisors (see below), whose sum is σ = 13381416. Its totient is φ = 4405752.

The previous prime is 8866189. The next prime is 8866259. The reversal of 8866222 is 2226688.

8866222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13273 + ... + 13924.

It is an arithmetic number, because the mean of its divisors is an integer number (1672677).

Almost surely, 2^8866222 is an apocalyptic number.

8866222 is a deficient number, since it is larger than the sum of its proper divisors (4515194).

8866222 is a wasteful number, since it uses less digits than its factorization.

8866222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27362.

The product of its digits is 18432, while the sum is 34.

The square root of 8866222 is about 2977.6201906892. The cubic root of 8866222 is about 206.9726056150.

The spelling of 8866222 in words is "eight million, eight hundred sixty-six thousand, two hundred twenty-two".