422340112 has 40 divisors (see below), whose sum is σ = 869221152. Its totient is φ = 198105600.

The previous prime is 422340103. The next prime is 422340119. The reversal of 422340112 is 211043224.

It is a self number, because there is not a number n which added to its sum of digits gives 422340112.

It is not an unprimeable number, because it can be changed into a prime (422340119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87687 + ... + 92377.

Almost surely, 2^422340112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422340112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434610576).

422340112 is an abundant number, since it is smaller than the sum of its proper divisors (446881040).

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

422340112 is a wasteful number, since it uses less digits than its factorization.

422340112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 422340112 is about 20550.9151134445. The cubic root of 422340112 is about 750.2755206980.

Adding to 422340112 its reverse (211043224), we get a palindrome (633383336).

The spelling of 422340112 in words is "four hundred twenty-two million, three hundred forty thousand, one hundred twelve".