422315422 has 8 divisors (see below), whose sum is σ = 634165200. Its totient is φ = 210927024.

The previous prime is 422315419. The next prime is 422315423. The reversal of 422315422 is 224513224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422315423) by changing a digit.

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, 113047 + ... + 116722.

It is an arithmetic number, because the mean of its divisors is an integer number (79270650).

Almost surely, 2^422315422 is an apocalyptic number.

422315422 is a deficient number, since it is larger than the sum of its proper divisors (211849778).

422315422 is a wasteful number, since it uses less digits than its factorization.

422315422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230690.

The product of its digits is 3840, while the sum is 25.

The square root of 422315422 is about 20550.3144014879. The cubic root of 422315422 is about 750.2609000458.

Adding to 422315422 its reverse (224513224), we get a palindrome (646828646).

It can be divided in two parts, 422 and 315422, that added together give a square (315844 = 562²).

The spelling of 422315422 in words is "four hundred twenty-two million, three hundred fifteen thousand, four hundred twenty-two".