889909222 has 4 divisors (see below), whose sum is σ = 1334863836. Its totient is φ = 444954610.

The previous prime is 889909211. The next prime is 889909231. The reversal of 889909222 is 222909988.

It is a happy number.

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, 222477304 + ... + 222477307.

It is an arithmetic number, because the mean of its divisors is an integer number (333715959).

Almost surely, 2^889909222 is an apocalyptic number.

889909222 is a deficient number, since it is larger than the sum of its proper divisors (444954614).

889909222 is a wasteful number, since it uses less digits than its factorization.

889909222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444954613.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 889909222 is about 29831.3462988180. The cubic root of 889909222 is about 961.8674666104.

The spelling of 889909222 in words is "eight hundred eighty-nine million, nine hundred nine thousand, two hundred twenty-two".