389422522 has 16 divisors (see below), whose sum is σ = 611867520. Its totient is φ = 185531632.

The previous prime is 389422511. The next prime is 389422543. The reversal of 389422522 is 225224983.

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 7 ways as a sum of consecutive naturals, for example, 3997 + ... + 28192.

It is an arithmetic number, because the mean of its divisors is an integer number (38241720).

Almost surely, 2^389422522 is an apocalyptic number.

389422522 is a deficient number, since it is larger than the sum of its proper divisors (222444998).

389422522 is a wasteful number, since it uses less digits than its factorization.

389422522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32477.

The product of its digits is 69120, while the sum is 37.

The square root of 389422522 is about 19733.7913741886. The cubic root of 389422522 is about 730.2535692578.

The spelling of 389422522 in words is "three hundred eighty-nine million, four hundred twenty-two thousand, five hundred twenty-two".