422430311 has 8 divisors (see below), whose sum is σ = 425743344. Its totient is φ = 419126400.

The previous prime is 422430241. The next prime is 422430319. The reversal of 422430311 is 113034224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422430311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422430319) 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, 112415 + ... + 116111.

It is an arithmetic number, because the mean of its divisors is an integer number (53217918).

Almost surely, 2^422430311 is an apocalyptic number.

422430311 is a deficient number, since it is larger than the sum of its proper divisors (3313033).

422430311 is a wasteful number, since it uses less digits than its factorization.

422430311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 422430311 is about 20553.1095214325. The cubic root of 422430311 is about 750.3289289051.

Adding to 422430311 its reverse (113034224), we get a palindrome (535464535).

The spelling of 422430311 in words is "four hundred twenty-two million, four hundred thirty thousand, three hundred eleven".