422567031 has 4 divisors (see below), whose sum is σ = 563422712. Its totient is φ = 281711352.

The previous prime is 422566987. The next prime is 422567051. The reversal of 422567031 is 130765224.

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

It is not a de Polignac number, because 422567031 - 2¹⁰ = 422566007 is a prime.

It is a super-2 number, since 2×422567031² = 357125791376309922, 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 422567031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422567051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70427836 + ... + 70427841.

It is an arithmetic number, because the mean of its divisors is an integer number (140855678).

Almost surely, 2^422567031 is an apocalyptic number.

422567031 is a deficient number, since it is larger than the sum of its proper divisors (140855681).

422567031 is a wasteful number, since it uses less digits than its factorization.

422567031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140855680.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 422567031 is about 20556.4352697641. The cubic root of 422567031 is about 750.4098684142.

The spelling of 422567031 in words is "four hundred twenty-two million, five hundred sixty-seven thousand, thirty-one".