22055168668 has 12 divisors (see below), whose sum is σ = 41565510280. Its totient is φ = 10179308592.

The previous prime is 22055168659. The next prime is 22055168683. The reversal of 22055168668 is 86686155022.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212068878 + ... + 212068981.

Almost surely, 2^22055168668 is an apocalyptic number.

It is an amenable number.

22055168668 is a deficient number, since it is larger than the sum of its proper divisors (19510341612).

22055168668 is a wasteful number, since it uses less digits than its factorization.

22055168668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424137876 (or 424137874 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 22055168668 in words is "twenty-two billion, fifty-five million, one hundred sixty-eight thousand, six hundred sixty-eight".