22235812115956 has 24 divisors (see below), whose sum is σ = 39446015099400. Its totient is φ = 10965524355072.

The previous prime is 22235812115947. The next prime is 22235812115981. The reversal of 22235812115956 is 65951121853222.

It can be written as a sum of positive squares in 4 ways, for example, as 1527251072400 + 20708561043556 = 1235820^2 + 4550666^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63729930 + ... + 64077886.

It is an arithmetic number, because the mean of its divisors is an integer number (1643583962475).

Almost surely, 2^{22235812115956} is an apocalyptic number.

It is an amenable number.

22235812115956 is a deficient number, since it is larger than the sum of its proper divisors (17210202983444).

22235812115956 is a wasteful number, since it uses less digits than its factorization.

22235812115956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566883 (or 566881 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 52.

The spelling of 22235812115956 in words is "twenty-two trillion, two hundred thirty-five billion, eight hundred twelve million, one hundred fifteen thousand, nine hundred fifty-six".