422611282 has 12 divisors (see below), whose sum is σ = 655028478. Its totient is φ = 204488400.

The previous prime is 422611261. The next prime is 422611283. The reversal of 422611282 is 282116224.

It can be written as a sum of positive squares in only one way, i.e., 291760561 + 130850721 = 17081^2 + 11439^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 422611282.

It is not an unprimeable number, because it can be changed into a prime (422611283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108019 + ... + 111862.

Almost surely, 2^422611282 is an apocalyptic number.

422611282 is a deficient number, since it is larger than the sum of its proper divisors (232417196).

422611282 is a wasteful number, since it uses less digits than its factorization.

422611282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219945 (or 219914 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 422611282 is about 20557.5115711995. The cubic root of 422611282 is about 750.4360616771.

The spelling of 422611282 in words is "four hundred twenty-two million, six hundred eleven thousand, two hundred eighty-two".