422227946 has 16 divisors (see below), whose sum is σ = 766397376. Its totient is φ = 170310336.

The previous prime is 422227901. The next prime is 422227957. The reversal of 422227946 is 649722224.

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, 886796 + ... + 887271.

It is an arithmetic number, because the mean of its divisors is an integer number (47899836).

Almost surely, 2^422227946 is an apocalyptic number.

422227946 is a deficient number, since it is larger than the sum of its proper divisors (344169430).

422227946 is a wasteful number, since it uses less digits than its factorization.

422227946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774093.

The product of its digits is 96768, while the sum is 38.

The square root of 422227946 is about 20548.1859539960. The cubic root of 422227946 is about 750.2090948855.

The spelling of 422227946 in words is "four hundred twenty-two million, two hundred twenty-seven thousand, nine hundred forty-six".