422173682 has 32 divisors (see below), whose sum is σ = 774240768. Its totient is φ = 168523776.

The previous prime is 422173667. The next prime is 422173721. The reversal of 422173682 is 286371224.

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 15 ways as a sum of consecutive naturals, for example, 13943 + ... + 32229.

It is an arithmetic number, because the mean of its divisors is an integer number (24195024).

Almost surely, 2^422173682 is an apocalyptic number.

422173682 is a deficient number, since it is larger than the sum of its proper divisors (352067086).

422173682 is a wasteful number, since it uses less digits than its factorization.

422173682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18410.

The product of its digits is 32256, while the sum is 35.

The square root of 422173682 is about 20546.8655030396. The cubic root of 422173682 is about 750.1769549867.

The spelling of 422173682 in words is "four hundred twenty-two million, one hundred seventy-three thousand, six hundred eighty-two".