22002323031234 has 192 divisors, whose sum is σ = 58926153302016. Its totient is φ = 5777799818112.

The previous prime is 22002323031203. The next prime is 22002323031259. The reversal of 22002323031234 is 43213032320022.

22002323031234 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 232 + 303 + 123 + 4 = 666.

It is a super-3 number, since 3×22002323031234³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22002323031198 and 22002323031207.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 486248799 + ... + 486294045.

It is an arithmetic number, because the mean of its divisors is an integer number (306907048448).

Almost surely, 2^{22002323031234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22002323031234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29463076651008).

22002323031234 is an abundant number, since it is smaller than the sum of its proper divisors (36923830270782).

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

22002323031234 is a wasteful number, since it uses less digits than its factorization.

22002323031234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46549 (or 46546 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 22002323031234 its reverse (43213032320022), we get a palindrome (65215355351256).

The spelling of 22002323031234 in words is "twenty-two trillion, two billion, three hundred twenty-three million, thirty-one thousand, two hundred thirty-four".