422303282340 has 96 divisors (see below), whose sum is σ = 1208144125440. Its totient is φ = 110169202176.

The previous prime is 422303282273. The next prime is 422303282341. The reversal of 422303282340 is 43282303224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (422303282341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6546966 + ... + 6611154.

It is an arithmetic number, because the mean of its divisors is an integer number (12584834640).

Almost surely, 2^422303282340 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 422303282340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604072062720).

422303282340 is an abundant number, since it is smaller than the sum of its proper divisors (785840843100).

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

422303282340 is a wasteful number, since it uses less digits than its factorization.

422303282340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66581 (or 66579 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 422303282340 its reverse (43282303224), we get a palindrome (465585585564).

The spelling of 422303282340 in words is "four hundred twenty-two billion, three hundred three million, two hundred eighty-two thousand, three hundred forty".