422260905 has 32 divisors (see below), whose sum is σ = 738247680. Its totient is φ = 204396480.

The previous prime is 422260897. The next prime is 422260907. The reversal of 422260905 is 509062224.

It is not a de Polignac number, because 422260905 - 2³ = 422260897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422260907) 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 31 ways as a sum of consecutive naturals, for example, 120204 + ... + 123666.

It is an arithmetic number, because the mean of its divisors is an integer number (23070240).

Almost surely, 2^422260905 is an apocalyptic number.

It is an amenable number.

422260905 is a deficient number, since it is larger than the sum of its proper divisors (315986775).

422260905 is a wasteful number, since it uses less digits than its factorization.

422260905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 422260905 is about 20548.9879312826. The cubic root of 422260905 is about 750.2286147511.

The spelling of 422260905 in words is "four hundred twenty-two million, two hundred sixty thousand, nine hundred five".