2122231131232 has 192 divisors, whose sum is σ = 4562587975680. Its totient is φ = 968446181376.

The previous prime is 2122231131193. The next prime is 2122231131247. The reversal of 2122231131232 is 2321311322212.

It is a junction number, because it is equal to n+sod(n) for n = 2122231131197 and 2122231131206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534969313 + ... + 534973279.

It is an arithmetic number, because the mean of its divisors is an integer number (23763479040).

Almost surely, 2^{2122231131232} 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 2122231131232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2281293987840).

2122231131232 is an abundant number, since it is smaller than the sum of its proper divisors (2440356844448).

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

2122231131232 is a wasteful number, since it uses less digits than its factorization.

2122231131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333 (or 4325 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 2122231131232 its reverse (2321311322212), we get a palindrome (4443542453444).

The spelling of 2122231131232 in words is "two trillion, one hundred twenty-two billion, two hundred thirty-one million, one hundred thirty-one thousand, two hundred thirty-two".