8385222 has 24 divisors (see below), whose sum is σ = 17061768. Its totient is φ = 2747200.

The previous prime is 8385217. The next prime is 8385239. The reversal of 8385222 is 2225838.

It is a self number, because there is not a number n which added to its sum of digits gives 8385222.

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, 61138 + ... + 61274.

It is an arithmetic number, because the mean of its divisors is an integer number (710907).

Almost surely, 2^8385222 is an apocalyptic number.

8385222 is an abundant number, since it is smaller than the sum of its proper divisors (8676546).

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

8385222 is a wasteful number, since it uses less digits than its factorization.

8385222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 243 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 8385222 is about 2895.7247797400. The cubic root of 8385222 is about 203.1599926144.

The spelling of 8385222 in words is "eight million, three hundred eighty-five thousand, two hundred twenty-two".