422443230 has 32 divisors (see below), whose sum is σ = 1106034048. Its totient is φ = 102410400.

The previous prime is 422443181. The next prime is 422443247. The reversal of 422443230 is 32344224.

It is a self number, because there is not a number n which added to its sum of digits gives 422443230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639736 + ... + 640395.

It is an arithmetic number, because the mean of its divisors is an integer number (34563564).

Almost surely, 2^422443230 is an apocalyptic number.

422443230 is an abundant number, since it is smaller than the sum of its proper divisors (683590818).

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

422443230 is a wasteful number, since it uses less digits than its factorization.

422443230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280152.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 422443230 is about 20553.4238023741. The cubic root of 422443230 is about 750.3365778201.

Adding to 422443230 its reverse (32344224), we get a palindrome (454787454).

The spelling of 422443230 in words is "four hundred twenty-two million, four hundred forty-three thousand, two hundred thirty".