422394200 has 24 divisors (see below), whose sum is σ = 982066980. Its totient is φ = 168957600.

The previous prime is 422394199. The next prime is 422394209. The reversal of 422394200 is 2493224.

It is a self number, because there is not a number n which added to its sum of digits gives 422394200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422394209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055786 + ... + 1056185.

Almost surely, 2^422394200 is an apocalyptic number.

422394200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422394200 is an abundant number, since it is smaller than the sum of its proper divisors (559672780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422394200 is a wasteful number, since it uses less digits than its factorization.

422394200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111987 (or 2111978 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 422394200 is about 20552.2310224462. The cubic root of 422394200 is about 750.3075479425.

The spelling of 422394200 in words is "four hundred twenty-two million, three hundred ninety-four thousand, two hundred".