889144922 has 8 divisors (see below), whose sum is σ = 1340488116. Its totient is φ = 442315552.

The previous prime is 889144889. The next prime is 889144961. The reversal of 889144922 is 229441988.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 883813441 + 5331481 = 29729^2 + 2309^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127963 + ... + 1128750.

Almost surely, 2^889144922 is an apocalyptic number.

889144922 is a deficient number, since it is larger than the sum of its proper divisors (451343194).

889144922 is a wasteful number, since it uses less digits than its factorization.

889144922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256912.

The product of its digits is 331776, while the sum is 47.

The square root of 889144922 is about 29818.5331966547. The cubic root of 889144922 is about 961.5920205873.

The spelling of 889144922 in words is "eight hundred eighty-nine million, one hundred forty-four thousand, nine hundred twenty-two".