422423430 has 64 divisors (see below), whose sum is σ = 1191068928. Its totient is φ = 94527360.

The previous prime is 422423423. The next prime is 422423461. The reversal of 422423430 is 34324224.

It is a self number, because there is not a number n which added to its sum of digits gives 422423430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44944 + ... + 53523.

It is an arithmetic number, because the mean of its divisors is an integer number (18610452).

Almost surely, 2^422423430 is an apocalyptic number.

422423430 is an abundant number, since it is smaller than the sum of its proper divisors (768645498).

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

422423430 is a wasteful number, since it uses less digits than its factorization.

422423430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98501.

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

The square root of 422423430 is about 20552.9421251557. The cubic root of 422423430 is about 750.3248548277.

Adding to 422423430 its reverse (34324224), we get a palindrome (456747654).

The spelling of 422423430 in words is "four hundred twenty-two million, four hundred twenty-three thousand, four hundred thirty".