422313233232 has 320 divisors, whose sum is σ = 1280786667264. Its totient is φ = 118483845120.

The previous prime is 422313233231. The next prime is 422313233233. The reversal of 422313233232 is 232332313224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422313233231) and next prime (422313233233).

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

It is a self number, because there is not a number n which added to its sum of digits gives 422313233232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422313233231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 378077538 + ... + 378078654.

Almost surely, 2^422313233232 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 422313233232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640393333632).

422313233232 is an abundant number, since it is smaller than the sum of its proper divisors (858473434032).

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

422313233232 is a wasteful number, since it uses less digits than its factorization.

422313233232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806 (or 1800 counting only the distinct ones).

The product of its digits is 31104, while the sum is 30.

Adding to 422313233232 its reverse (232332313224), we get a palindrome (654645546456).

The spelling of 422313233232 in words is "four hundred twenty-two billion, three hundred thirteen million, two hundred thirty-three thousand, two hundred thirty-two".