22792708729 has 24 divisors (see below), whose sum is σ = 26653200000. Its totient is φ = 19434310560.

The previous prime is 22792708721. The next prime is 22792708759. The reversal of 22792708729 is 92780729722.

It is not a de Polignac number, because 22792708729 - 2³ = 22792708721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22792708729.

It is not an unprimeable number, because it can be changed into a prime (22792708721) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8532064 + ... + 8534734.

It is an arithmetic number, because the mean of its divisors is an integer number (1110550000).

Almost surely, 2^22792708729 is an apocalyptic number.

It is an amenable number.

22792708729 is a deficient number, since it is larger than the sum of its proper divisors (3860491271).

22792708729 is a wasteful number, since it uses less digits than its factorization.

22792708729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 22792708729 in words is "twenty-two billion, seven hundred ninety-two million, seven hundred eight thousand, seven hundred twenty-nine".