422330220444 has 96 divisors (see below), whose sum is σ = 1116753910272. Its totient is φ = 123098752000.

The previous prime is 422330220379. The next prime is 422330220449. The reversal of 422330220444 is 444022033224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422330220449) 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 31 ways as a sum of consecutive naturals, for example, 165297 + ... + 933800.

It is an arithmetic number, because the mean of its divisors is an integer number (11632853232).

Almost surely, 2^422330220444 is an apocalyptic number.

422330220444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

422330220444 is an abundant number, since it is smaller than the sum of its proper divisors (694423689828).

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

422330220444 is a wasteful number, since it uses less digits than its factorization.

422330220444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099227 (or 1099225 counting only the distinct ones).

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

Adding to 422330220444 its reverse (444022033224), we get a palindrome (866352253668).

The spelling of 422330220444 in words is "four hundred twenty-two billion, three hundred thirty million, two hundred twenty thousand, four hundred forty-four".