422340224232 has 128 divisors (see below), whose sum is σ = 1098432316800. Its totient is φ = 135159349248.

The previous prime is 422340224227. The next prime is 422340224237. The reversal of 422340224232 is 232422043224.

It is an interprime number because it is at equal distance from previous prime (422340224227) and next prime (422340224237).

It is a self number, because there is not a number n which added to its sum of digits gives 422340224232.

It is not an unprimeable number, because it can be changed into a prime (422340224237) 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 31 ways as a sum of consecutive naturals, for example, 122167848 + ... + 122171304.

It is an arithmetic number, because the mean of its divisors is an integer number (8581502475).

Almost surely, 2^422340224232 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 422340224232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549216158400).

422340224232 is an abundant number, since it is smaller than the sum of its proper divisors (676092092568).

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

422340224232 is a wasteful number, since it uses less digits than its factorization.

422340224232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435 (or 4431 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 422340224232 its reverse (232422043224), we get a palindrome (654762267456).

The spelling of 422340224232 in words is "four hundred twenty-two billion, three hundred forty million, two hundred twenty-four thousand, two hundred thirty-two".