422333343234032 has 240 divisors, whose sum is σ = 948664132904160. Its totient is φ = 181267932561408.

The previous prime is 422333343234031. The next prime is 422333343234043. The reversal of 422333343234032 is 230432343333224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422333343234031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 987892388 + ... + 988319804.

It is an arithmetic number, because the mean of its divisors is an integer number (3952767220434).

Almost surely, 2^{422333343234032} 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 422333343234032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474332066452080).

422333343234032 is an abundant number, since it is smaller than the sum of its proper divisors (526330789670128).

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

422333343234032 is a wasteful number, since it uses less digits than its factorization.

422333343234032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427856 (or 427831 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 41.

Adding to 422333343234032 its reverse (230432343333224), we get a palindrome (652765686567256).

The spelling of 422333343234032 in words is "four hundred twenty-two trillion, three hundred thirty-three billion, three hundred forty-three million, two hundred thirty-four thousand, thirty-two".