8619222 has 8 divisors (see below), whose sum is σ = 17238456. Its totient is φ = 2873072.

The previous prime is 8619211. The next prime is 8619223. The reversal of 8619222 is 2229168.

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

8619222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 8619222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8619223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718263 + ... + 718274.

It is an arithmetic number, because the mean of its divisors is an integer number (2154807).

Almost surely, 2^8619222 is an apocalyptic number.

8619222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8619222 is a wasteful number, since it uses less digits than its factorization.

8619222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436542.

The product of its digits is 3456, while the sum is 30.

The square root of 8619222 is about 2935.8511542651. The cubic root of 8619222 is about 205.0324913799.

The spelling of 8619222 in words is "eight million, six hundred nineteen thousand, two hundred twenty-two".