22710919688 has 12 divisors (see below), whose sum is σ = 42583773645. Its totient is φ = 11355246720.

The previous prime is 22710919681. The next prime is 22710919723. The reversal of 22710919688 is 88691901722.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 22673734084 + 37185604 = 150578^2 + 6098^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106562.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22710919681) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 399608 + ... + 452888.

Almost surely, 2^22710919688 is an apocalyptic number.

It is an amenable number.

22710919688 is a deficient number, since it is larger than the sum of its proper divisors (19872853957).

22710919688 is an frugal number, since it uses more digits than its factorization.

22710919688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106568 (or 53283 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 22710919688 in words is "twenty-two billion, seven hundred ten million, nine hundred nineteen thousand, six hundred eighty-eight".