422240404422 has 8 divisors (see below), whose sum is σ = 844480808856. Its totient is φ = 140746801472.

The previous prime is 422240404403. The next prime is 422240404429. The reversal of 422240404422 is 224404042224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

422240404422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 422240404422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422240404429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35186700363 + ... + 35186700374.

It is an arithmetic number, because the mean of its divisors is an integer number (105560101107).

Almost surely, 2^422240404422 is an apocalyptic number.

422240404422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422240404422 is a wasteful number, since it uses less digits than its factorization.

422240404422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70373400742.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 422240404422 its reverse (224404042224), we get a palindrome (646644446646).

The spelling of 422240404422 in words is "four hundred twenty-two billion, two hundred forty million, four hundred four thousand, four hundred twenty-two".