22668247755 has 24 divisors (see below), whose sum is σ = 39788998080. Its totient is φ = 11936695680.

The previous prime is 22668247733. The next prime is 22668247867. The reversal of 22668247755 is 55774286622.

It is not a de Polignac number, because 22668247755 - 2⁹ = 22668247243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3184666 + ... + 3191775.

It is an arithmetic number, because the mean of its divisors is an integer number (1657874920).

Almost surely, 2^22668247755 is an apocalyptic number.

22668247755 is a deficient number, since it is larger than the sum of its proper divisors (17120750325).

22668247755 is a wasteful number, since it uses less digits than its factorization.

22668247755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376531 (or 6376528 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 22668247755 in words is "twenty-two billion, six hundred sixty-eight million, two hundred forty-seven thousand, seven hundred fifty-five".