422400222422 has 8 divisors (see below), whose sum is σ = 633605858256. Its totient is φ = 211198269672.

The previous prime is 422400222421. The next prime is 422400222457. The reversal of 422400222422 is 224222004224.

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

It is a junction number, because it is equal to n+sod(n) for n = 422400222391 and 422400222400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422400222421) 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, 613553 + ... + 1105100.

It is an arithmetic number, because the mean of its divisors is an integer number (79200732282).

Almost surely, 2^422400222422 is an apocalyptic number.

422400222422 is a deficient number, since it is larger than the sum of its proper divisors (211205635834).

422400222422 is a wasteful number, since it uses less digits than its factorization.

422400222422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841542.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 422400222422 its reverse (224222004224), we get a palindrome (646622226646).

It can be divided in two parts, 4224002 and 22422, that added together give a palindrome (4246424).

The spelling of 422400222422 in words is "four hundred twenty-two billion, four hundred million, two hundred twenty-two thousand, four hundred twenty-two".