422442323342 has 12 divisors (see below), whose sum is σ = 686156318640. Its totient is φ = 194973379848.

The previous prime is 422442323323. The next prime is 422442323363. The reversal of 422442323342 is 243323244224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624914342 + ... + 624915017.

It is an arithmetic number, because the mean of its divisors is an integer number (57179693220).

Almost surely, 2^422442323342 is an apocalyptic number.

422442323342 is a deficient number, since it is larger than the sum of its proper divisors (263713995298).

422442323342 is a wasteful number, since it uses less digits than its factorization.

422442323342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249829387 (or 1249829374 counting only the distinct ones).

The product of its digits is 221184, while the sum is 35.

Adding to 422442323342 its reverse (243323244224), we get a palindrome (665765567566).

The spelling of 422442323342 in words is "four hundred twenty-two billion, four hundred forty-two million, three hundred twenty-three thousand, three hundred forty-two".