422956250 has 96 divisors (see below), whose sum is σ = 854945280. Its totient is φ = 156600000.

The previous prime is 422956229. The next prime is 422956267. The reversal of 422956250 is 52659224.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 422956250.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7168721 + ... + 7168779.

It is an arithmetic number, because the mean of its divisors is an integer number (8905680).

Almost surely, 2^422956250 is an apocalyptic number.

422956250 is an abundant number, since it is smaller than the sum of its proper divisors (431989030).

422956250 is an equidigital number, since it uses as much as digits as its factorization.

422956250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 422956250 is about 20565.9001748039. The cubic root of 422956250 is about 750.6401941206.

The spelling of 422956250 in words is "four hundred twenty-two million, nine hundred fifty-six thousand, two hundred fifty".