422324043405220 has 24 divisors (see below), whose sum is σ = 967505990347008. Its totient is φ = 153572379420000.

The previous prime is 422324043405193. The next prime is 422324043405223. The reversal of 422324043405220 is 22504340423224.

It is a self number, because there is not a number n which added to its sum of digits gives 422324043405220.

It is not an unprimeable number, because it can be changed into a prime (422324043405223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959827371156 + ... + 959827371595.

It is an arithmetic number, because the mean of its divisors is an integer number (40312749597792).

Almost surely, 2^{422324043405220} is an apocalyptic number.

It is an amenable number.

422324043405220 is an abundant number, since it is smaller than the sum of its proper divisors (545181946941788).

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

422324043405220 is a wasteful number, since it uses less digits than its factorization.

422324043405220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919654742771 (or 1919654742769 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 37.

Adding to 422324043405220 its reverse (22504340423224), we get a palindrome (444828383828444).

The spelling of 422324043405220 in words is "four hundred twenty-two trillion, three hundred twenty-four billion, forty-three million, four hundred five thousand, two hundred twenty".