389046222 has 24 divisors (see below), whose sum is σ = 850815576. Its totient is φ = 128469456.

The previous prime is 389046211. The next prime is 389046233. The reversal of 389046222 is 222640983.

It is an interprime number because it is at equal distance from previous prime (389046211) and next prime (389046233).

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 in 11 ways as a sum of consecutive naturals, for example, 99073 + ... + 102924.

It is an arithmetic number, because the mean of its divisors is an integer number (35450649).

Almost surely, 2^389046222 is an apocalyptic number.

389046222 is an abundant number, since it is smaller than the sum of its proper divisors (461769354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389046222 is a wasteful number, since it uses less digits than its factorization.

389046222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202112 (or 202109 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 389046222 is about 19724.2546627243. The cubic root of 389046222 is about 730.0182781437.

The spelling of 389046222 in words is "three hundred eighty-nine million, forty-six thousand, two hundred twenty-two".