422401031322 has 16 divisors (see below), whose sum is σ = 846318769632. Its totient is φ = 140547559280.

The previous prime is 422401031249. The next prime is 422401031363. The reversal of 422401031322 is 223130104224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 422401031292 and 422401031301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63192504 + ... + 63199187.

It is an arithmetic number, because the mean of its divisors is an integer number (52894923102).

Almost surely, 2^422401031322 is an apocalyptic number.

422401031322 is an abundant number, since it is smaller than the sum of its proper divisors (423917738310).

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

422401031322 is a wasteful number, since it uses less digits than its factorization.

422401031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126392253.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 422401031322 its reverse (223130104224), we get a palindrome (645531135546).

The spelling of 422401031322 in words is "four hundred twenty-two billion, four hundred one million, thirty-one thousand, three hundred twenty-two".