889448422 has 4 divisors (see below), whose sum is σ = 1334172636. Its totient is φ = 444724210.

The previous prime is 889448419. The next prime is 889448431. The reversal of 889448422 is 224844988.

It is a happy number.

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

It is a super-2 number, since 2×889448422² = 1582236990796580168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222362104 + ... + 222362107.

It is an arithmetic number, because the mean of its divisors is an integer number (333543159).

Almost surely, 2^889448422 is an apocalyptic number.

889448422 is a deficient number, since it is larger than the sum of its proper divisors (444724214).

889448422 is a wasteful number, since it uses less digits than its factorization.

889448422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444724213.

The product of its digits is 1179648, while the sum is 49.

The square root of 889448422 is about 29823.6218793090. The cubic root of 889448422 is about 961.7014178189.

The spelling of 889448422 in words is "eight hundred eighty-nine million, four hundred forty-eight thousand, four hundred twenty-two".