422813230 has 32 divisors (see below), whose sum is σ = 877500864. Its totient is φ = 143678976.

The previous prime is 422813207. The next prime is 422813231. The reversal of 422813230 is 32318224.

It is a junction number, because it is equal to n+sod(n) for n = 422813195 and 422813204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422813231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18817 + ... + 34636.

It is an arithmetic number, because the mean of its divisors is an integer number (27421902).

Almost surely, 2^422813230 is an apocalyptic number.

422813230 is an abundant number, since it is smaller than the sum of its proper divisors (454687634).

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

422813230 is a wasteful number, since it uses less digits than its factorization.

422813230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53580.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 422813230 is about 20562.4227658124. The cubic root of 422813230 is about 750.5555764929. Note that the first 4 decimals are identical.

The spelling of 422813230 in words is "four hundred twenty-two million, eight hundred thirteen thousand, two hundred thirty".