422443255 has 32 divisors (see below), whose sum is σ = 557383680. Its totient is φ = 305477760.

The previous prime is 422443247. The next prime is 422443271. The reversal of 422443255 is 552344224.

It is not a de Polignac number, because 422443255 - 2³ = 422443247 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1102794 + ... + 1103176.

It is an arithmetic number, because the mean of its divisors is an integer number (17418240).

Almost surely, 2^422443255 is an apocalyptic number.

422443255 is a deficient number, since it is larger than the sum of its proper divisors (134940425).

422443255 is a wasteful number, since it uses less digits than its factorization.

422443255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711.

The product of its digits is 38400, while the sum is 31.

The square root of 422443255 is about 20553.4244105453. The cubic root of 422443255 is about 750.3365926216.

Adding to 422443255 its reverse (552344224), we get a palindrome (974787479).

The spelling of 422443255 in words is "four hundred twenty-two million, four hundred forty-three thousand, two hundred fifty-five".