422123230 has 16 divisors (see below), whose sum is σ = 770231664. Its totient is φ = 166536000.

The previous prime is 422123213. The next prime is 422123263. The reversal of 422123230 is 32321224.

It is a junction number, because it is equal to n+sod(n) for n = 422123198 and 422123207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288396 + ... + 289855.

It is an arithmetic number, because the mean of its divisors is an integer number (48139479).

Almost surely, 2^422123230 is an apocalyptic number.

422123230 is a deficient number, since it is larger than the sum of its proper divisors (348108434).

422123230 is a wasteful number, since it uses less digits than its factorization.

422123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578331.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 422123230 is about 20545.6377365123. The cubic root of 422123230 is about 750.1470704178.

Adding to 422123230 its reverse (32321224), we get a palindrome (454444454).

The spelling of 422123230 in words is "four hundred twenty-two million, one hundred twenty-three thousand, two hundred thirty".