422444032422 has 32 divisors (see below), whose sum is σ = 894615777792. Its totient is φ = 132527251584.

The previous prime is 422444032403. The next prime is 422444032433. The reversal of 422444032422 is 224230444224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5282983 + ... + 5362349.

It is an arithmetic number, because the mean of its divisors is an integer number (27956743056).

Almost surely, 2^422444032422 is an apocalyptic number.

422444032422 is an abundant number, since it is smaller than the sum of its proper divisors (472171745370).

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

422444032422 is a wasteful number, since it uses less digits than its factorization.

422444032422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131572.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 422444032422 its reverse (224230444224), we get a palindrome (646674476646).

The spelling of 422444032422 in words is "four hundred twenty-two billion, four hundred forty-four million, thirty-two thousand, four hundred twenty-two".