422283342 has 48 divisors (see below), whose sum is σ = 917708400. Its totient is φ = 129482496.

The previous prime is 422283299. The next prime is 422283343. The reversal of 422283342 is 243382224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422283343) 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 23 ways as a sum of consecutive naturals, for example, 402034 + ... + 403082.

It is an arithmetic number, because the mean of its divisors is an integer number (19118925).

Almost surely, 2^422283342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422283342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458854200).

422283342 is an abundant number, since it is smaller than the sum of its proper divisors (495425058).

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

422283342 is a wasteful number, since it uses less digits than its factorization.

422283342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1464 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 422283342 is about 20549.5338633264. The cubic root of 422283342 is about 750.2419024137.

The spelling of 422283342 in words is "four hundred twenty-two million, two hundred eighty-three thousand, three hundred forty-two".