422456253 has 16 divisors (see below), whose sum is σ = 584633280. Its totient is φ = 271022976.

The previous prime is 422456231. The next prime is 422456297. The reversal of 422456253 is 352654224.

It is a happy number.

It is not a de Polignac number, because 422456253 - 2⁸ = 422455997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422456053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18801 + ... + 34617.

It is an arithmetic number, because the mean of its divisors is an integer number (36539580).

Almost surely, 2^422456253 is an apocalyptic number.

It is an amenable number.

422456253 is a deficient number, since it is larger than the sum of its proper divisors (162177027).

422456253 is a wasteful number, since it uses less digits than its factorization.

422456253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16156.

The product of its digits is 57600, while the sum is 33.

The square root of 422456253 is about 20553.7406084635. The cubic root of 422456253 is about 750.3442881523.

The spelling of 422456253 in words is "four hundred twenty-two million, four hundred fifty-six thousand, two hundred fifty-three".