422242313 has 8 divisors (see below), whose sum is σ = 441745920. Its totient is φ = 403177120.

The previous prime is 422242297. The next prime is 422242319. The reversal of 422242313 is 313242224.

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

It is a cyclic number.

It is not a de Polignac number, because 422242313 - 2⁴ = 422242297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422242319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107633 + ... + 111486.

It is an arithmetic number, because the mean of its divisors is an integer number (55218240).

Almost surely, 2^422242313 is an apocalyptic number.

It is an amenable number.

422242313 is a deficient number, since it is larger than the sum of its proper divisors (19503607).

422242313 is a wasteful number, since it uses less digits than its factorization.

422242313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219207.

The product of its digits is 2304, while the sum is 23.

The square root of 422242313 is about 20548.5355439262. The cubic root of 422242313 is about 750.2176038216.

Adding to 422242313 its reverse (313242224), we get a palindrome (735484537).

The spelling of 422242313 in words is "four hundred twenty-two million, two hundred forty-two thousand, three hundred thirteen".