422250502 has 4 divisors (see below), whose sum is σ = 633375756. Its totient is φ = 211125250.

The previous prime is 422250467. The next prime is 422250571. The reversal of 422250502 is 205052224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105562624 + ... + 105562627.

It is an arithmetic number, because the mean of its divisors is an integer number (158343939).

Almost surely, 2^422250502 is an apocalyptic number.

422250502 is a deficient number, since it is larger than the sum of its proper divisors (211125254).

422250502 is a wasteful number, since it uses less digits than its factorization.

422250502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211125253.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 422250502 is about 20548.7348029021. The cubic root of 422250502 is about 750.2224537163. Note that the first 3 decimals are identical.

The spelling of 422250502 in words is "four hundred twenty-two million, two hundred fifty thousand, five hundred two".