839227222 has 4 divisors (see below), whose sum is σ = 1258840836. Its totient is φ = 419613610.

The previous prime is 839227187. The next prime is 839227231. The reversal of 839227222 is 222722938.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209806804 + ... + 209806807.

It is an arithmetic number, because the mean of its divisors is an integer number (314710209).

Almost surely, 2^839227222 is an apocalyptic number.

839227222 is a deficient number, since it is larger than the sum of its proper divisors (419613614).

839227222 is a wasteful number, since it uses less digits than its factorization.

839227222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419613613.

The product of its digits is 48384, while the sum is 37.

The square root of 839227222 is about 28969.4187376965. The cubic root of 839227222 is about 943.2493636282.

The spelling of 839227222 in words is "eight hundred thirty-nine million, two hundred twenty-seven thousand, two hundred twenty-two".