22002323031232 has 112 divisors (see below), whose sum is σ = 45006082273152. Its totient is φ = 10665631825920.

The previous prime is 22002323031203. The next prime is 22002323031259. The reversal of 22002323031232 is 23213032320022.

It is a junction number, because it is equal to n+sod(n) for n = 22002323031197 and 22002323031206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038177628 + ... + 1038198820.

It is an arithmetic number, because the mean of its divisors is an integer number (401840020296).

Almost surely, 2^{22002323031232} 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 22002323031232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22503041136576).

22002323031232 is an abundant number, since it is smaller than the sum of its proper divisors (23003759241920).

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

22002323031232 is a wasteful number, since it uses less digits than its factorization.

22002323031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23706 (or 23696 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22002323031232 its reverse (23213032320022), we get a palindrome (45215355351254).

The spelling of 22002323031232 in words is "twenty-two trillion, two billion, three hundred twenty-three million, thirty-one thousand, two hundred thirty-two".