422434224212 has 96 divisors (see below), whose sum is σ = 993482993664. Its totient is φ = 151785072000.

The previous prime is 422434224197. The next prime is 422434224239. The reversal of 422434224212 is 212422434224.

It is a congruent number.

It is an unprimeable number.

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, 4368587 + ... + 4464237.

It is an arithmetic number, because the mean of its divisors is an integer number (10348781184).

Almost surely, 2^422434224212 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 422434224212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496741496832).

422434224212 is an abundant number, since it is smaller than the sum of its proper divisors (571048769452).

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

422434224212 is a wasteful number, since it uses less digits than its factorization.

422434224212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96789 (or 96787 counting only the distinct ones).

The product of its digits is 49152, while the sum is 32.

Adding to 422434224212 its reverse (212422434224), we get a palindrome (634856658436).

It can be divided in two parts, 422434 and 224212, that added together give a palindrome (646646).

The spelling of 422434224212 in words is "four hundred twenty-two billion, four hundred thirty-four million, two hundred twenty-four thousand, two hundred twelve".