422442315 has 12 divisors (see below), whose sum is σ = 732233424. Its totient is φ = 225302544.

The previous prime is 422442271. The next prime is 422442329. The reversal of 422442315 is 513244224.

422442315 is a `hidden beast` number, since 4 + 224 + 423 + 15 = 666.

It is not a de Polignac number, because 422442315 - 2⁷ = 422442187 is a prime.

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, 4693759 + ... + 4693848.

It is an arithmetic number, because the mean of its divisors is an integer number (61019452).

Almost surely, 2^422442315 is an apocalyptic number.

422442315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422442315 is a deficient number, since it is larger than the sum of its proper divisors (309791109).

422442315 is a wasteful number, since it uses less digits than its factorization.

422442315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9387618 (or 9387615 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 422442315 is about 20553.4015432969. The cubic root of 422442315 is about 750.3360360838.

Adding to 422442315 its reverse (513244224), we get a palindrome (935686539).

The spelling of 422442315 in words is "four hundred twenty-two million, four hundred forty-two thousand, three hundred fifteen".