422400344322 has 32 divisors (see below), whose sum is σ = 928230992640. Its totient is φ = 127079237520.

The previous prime is 422400344299. The next prime is 422400344323. The reversal of 422400344322 is 223443004224.

It is a self number, because there is not a number n which added to its sum of digits gives 422400344322.

It is not an unprimeable number, because it can be changed into a prime (422400344323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23012428 + ... + 23030775.

It is an arithmetic number, because the mean of its divisors is an integer number (29007218520).

Almost surely, 2^422400344322 is an apocalyptic number.

422400344322 is an abundant number, since it is smaller than the sum of its proper divisors (505830648318).

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

422400344322 is a wasteful number, since it uses less digits than its factorization.

422400344322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46043358.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 422400344322 its reverse (223443004224), we get a palindrome (645843348546).

The spelling of 422400344322 in words is "four hundred twenty-two billion, four hundred million, three hundred forty-four thousand, three hundred twenty-two".