22666446604 has 6 divisors (see below), whose sum is σ = 39666281564. Its totient is φ = 11333223300.

The previous prime is 22666446581. The next prime is 22666446619. The reversal of 22666446604 is 40664466622.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833305822 + ... + 2833305829.

Almost surely, 2^22666446604 is an apocalyptic number.

It is an amenable number.

22666446604 is a deficient number, since it is larger than the sum of its proper divisors (16999834960).

22666446604 is a wasteful number, since it uses less digits than its factorization.

22666446604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666611655 (or 5666611653 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 22666446604 in words is "twenty-two billion, six hundred sixty-six million, four hundred forty-six thousand, six hundred four".