22543116312 has 16 divisors (see below), whose sum is σ = 56357790840. Its totient is φ = 7514372096.

The previous prime is 22543116289. The next prime is 22543116359. The reversal of 22543116312 is 21361134522.

It is a self number, because there is not a number n which added to its sum of digits gives 22543116312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469648233 + ... + 469648280.

Almost surely, 2^22543116312 is an apocalyptic number.

It is an amenable number.

22543116312 is an abundant number, since it is smaller than the sum of its proper divisors (33814674528).

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

22543116312 is a wasteful number, since it uses less digits than its factorization.

22543116312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939296522 (or 939296518 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The spelling of 22543116312 in words is "twenty-two billion, five hundred forty-three million, one hundred sixteen thousand, three hundred twelve".