22668608523 has 8 divisors (see below), whose sum is σ = 32972521536. Its totient is φ = 13738550600.

The previous prime is 22668608507. The next prime is 22668608527. The reversal of 22668608523 is 32580686622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22668608523 - 2⁴ = 22668608507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22668608527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343463733 + ... + 343463798.

It is an arithmetic number, because the mean of its divisors is an integer number (4121565192).

Almost surely, 2^22668608523 is an apocalyptic number.

22668608523 is a deficient number, since it is larger than the sum of its proper divisors (10303913013).

22668608523 is a wasteful number, since it uses less digits than its factorization.

22668608523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686927545.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 22668608523 in words is "twenty-two billion, six hundred sixty-eight million, six hundred eight thousand, five hundred twenty-three".