422310322 has 48 divisors (see below), whose sum is σ = 757565568. Its totient is φ = 175966560.

The previous prime is 422310319. The next prime is 422310323. The reversal of 422310322 is 223013224.

It is a self number, because there is not a number n which added to its sum of digits gives 422310322.

It is not an unprimeable number, because it can be changed into a prime (422310323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1275697 + ... + 1276027.

It is an arithmetic number, because the mean of its divisors is an integer number (15782616).

Almost surely, 2^422310322 is an apocalyptic number.

422310322 is a deficient number, since it is larger than the sum of its proper divisors (335255246).

422310322 is a wasteful number, since it uses less digits than its factorization.

422310322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 664 counting only the distinct ones).

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

The square root of 422310322 is about 20550.1903154204. The cubic root of 422310322 is about 750.2578799130.

Adding to 422310322 its reverse (223013224), we get a palindrome (645323546).

The spelling of 422310322 in words is "four hundred twenty-two million, three hundred ten thousand, three hundred twenty-two".