22142917682 has 18 divisors (see below), whose sum is σ = 34018669503. Its totient is φ = 10809563772.

The previous prime is 22142917669. The next prime is 22142917697. The reversal of 22142917682 is 28671924122.

It can be written as a sum of positive squares in only one way, i.e., 11071458841 + 11071458841 = 105221^2 + 105221^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105221.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9047783 + ... + 9050229.

Almost surely, 2^22142917682 is an apocalyptic number.

22142917682 is a deficient number, since it is larger than the sum of its proper divisors (11875751821).

22142917682 is an frugal number, since it uses more digits than its factorization.

22142917682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982 (or 2492 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The spelling of 22142917682 in words is "twenty-two billion, one hundred forty-two million, nine hundred seventeen thousand, six hundred eighty-two".