422402424422 has 32 divisors (see below), whose sum is σ = 712899823104. Its totient is φ = 186055372000.

The previous prime is 422402424421. The next prime is 422402424439. The reversal of 422402424422 is 224424204224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422402424421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917908 + ... + 2126775.

It is an arithmetic number, because the mean of its divisors is an integer number (22278119472).

Almost surely, 2^422402424422 is an apocalyptic number.

422402424422 is a deficient number, since it is larger than the sum of its proper divisors (290497398682).

422402424422 is a wasteful number, since it uses less digits than its factorization.

422402424422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044844.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 422402424422 its reverse (224424204224), we get a palindrome (646826628646).

The spelling of 422402424422 in words is "four hundred twenty-two billion, four hundred two million, four hundred twenty-four thousand, four hundred twenty-two".