422560255 has 32 divisors (see below), whose sum is σ = 580680576. Its totient is φ = 292790784.

The previous prime is 422560253. The next prime is 422560277. The reversal of 422560255 is 552065224.

It is a happy number.

It is not a de Polignac number, because 422560255 - 2¹ = 422560253 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 (422560253) 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 31 ways as a sum of consecutive naturals, for example, 76569 + ... + 81901.

It is an arithmetic number, because the mean of its divisors is an integer number (18146268).

Almost surely, 2^422560255 is an apocalyptic number.

422560255 is a deficient number, since it is larger than the sum of its proper divisors (158120321).

422560255 is a wasteful number, since it uses less digits than its factorization.

422560255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 422560255 is about 20556.2704545353. The cubic root of 422560255 is about 750.4058573705.

The spelling of 422560255 in words is "four hundred twenty-two million, five hundred sixty thousand, two hundred fifty-five".