422316715 has 4 divisors (see below), whose sum is σ = 506780064. Its totient is φ = 337853368.

The previous prime is 422316679. The next prime is 422316767. The reversal of 422316715 is 517613224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422316715 - 2¹⁵ = 422283947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42231667 + ... + 42231676.

It is an arithmetic number, because the mean of its divisors is an integer number (126695016).

Almost surely, 2^422316715 is an apocalyptic number.

422316715 is a deficient number, since it is larger than the sum of its proper divisors (84463349).

422316715 is an equidigital number, since it uses as much as digits as its factorization.

422316715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84463348.

The product of its digits is 10080, while the sum is 31.

The square root of 422316715 is about 20550.3458608365. The cubic root of 422316715 is about 750.2616657345.

Adding to 422316715 its reverse (517613224), we get a palindrome (939929939).

The spelling of 422316715 in words is "four hundred twenty-two million, three hundred sixteen thousand, seven hundred fifteen".