422100254 has 8 divisors (see below), whose sum is σ = 642068208. Its totient is φ = 208077520.

The previous prime is 422100241. The next prime is 422100269. The reversal of 422100254 is 452001224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486127 + ... + 1486410.

It is an arithmetic number, because the mean of its divisors is an integer number (80258526).

Almost surely, 2^422100254 is an apocalyptic number.

422100254 is a deficient number, since it is larger than the sum of its proper divisors (219967954).

422100254 is a wasteful number, since it uses less digits than its factorization.

422100254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972610.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 422100254 is about 20545.0785834467. The cubic root of 422100254 is about 750.1334601016.

Adding to 422100254 its reverse (452001224), we get a palindrome (874101478).

The spelling of 422100254 in words is "four hundred twenty-two million, one hundred thousand, two hundred fifty-four".