422370631 has 8 divisors (see below), whose sum is σ = 426475520. Its totient is φ = 418278168.

The previous prime is 422370617. The next prime is 422370647. The reversal of 422370631 is 136073224.

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-422370631 is a prime.

It is a super-2 number, since 2×422370631² = 356793899862676322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422370631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422370601) 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, 74350 + ... + 79828.

It is an arithmetic number, because the mean of its divisors is an integer number (53309440).

Almost surely, 2^422370631 is an apocalyptic number.

422370631 is a deficient number, since it is larger than the sum of its proper divisors (4104889).

422370631 is a wasteful number, since it uses less digits than its factorization.

422370631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6213.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 422370631 is about 20551.6576217102. The cubic root of 422370631 is about 750.2935923157.

The spelling of 422370631 in words is "four hundred twenty-two million, three hundred seventy thousand, six hundred thirty-one".