22113087968 has 24 divisors (see below), whose sum is σ = 43611689520. Its totient is φ = 11037103360.

The previous prime is 22113087967. The next prime is 22113087973. The reversal of 22113087968 is 86978031122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113087967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589028 + ... + 625443.

It is an arithmetic number, because the mean of its divisors is an integer number (1817153730).

Almost surely, 2^22113087968 is an apocalyptic number.

It is an amenable number.

22113087968 is a deficient number, since it is larger than the sum of its proper divisors (21498601552).

22113087968 is a wasteful number, since it uses less digits than its factorization.

22113087968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215050 (or 1215042 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 22113087968 in words is "twenty-two billion, one hundred thirteen million, eighty-seven thousand, nine hundred sixty-eight".