889770022 has 4 divisors (see below), whose sum is σ = 1334655036. Its totient is φ = 444885010.

The previous prime is 889770017. The next prime is 889770031. The reversal of 889770022 is 220077988.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222442504 + ... + 222442507.

It is an arithmetic number, because the mean of its divisors is an integer number (333663759).

Almost surely, 2^889770022 is an apocalyptic number.

889770022 is a deficient number, since it is larger than the sum of its proper divisors (444885014).

889770022 is a wasteful number, since it uses less digits than its factorization.

889770022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444885013.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 889770022 is about 29829.0130912841. The cubic root of 889770022 is about 961.8173120816.

The spelling of 889770022 in words is "eight hundred eighty-nine million, seven hundred seventy thousand, twenty-two".