422112424 has 32 divisors (see below), whose sum is σ = 811689120. Its totient is φ = 205684416.

The previous prime is 422112421. The next prime is 422112433. The reversal of 422112424 is 424211224.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 422112395 and 422112404.

It is not an unprimeable number, because it can be changed into a prime (422112421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190507 + ... + 192709.

It is an arithmetic number, because the mean of its divisors is an integer number (25365285).

Almost surely, 2^422112424 is an apocalyptic number.

It is an amenable number.

422112424 is a deficient number, since it is larger than the sum of its proper divisors (389576696).

422112424 is a wasteful number, since it uses less digits than its factorization.

422112424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2805 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 422112424 is about 20545.3747592980. The cubic root of 422112424 is about 750.1406693182.

Adding to 422112424 its reverse (424211224), we get a palindrome (846323648).

The spelling of 422112424 in words is "four hundred twenty-two million, one hundred twelve thousand, four hundred twenty-four".