22066663605 has 16 divisors (see below), whose sum is σ = 40350470784. Its totient is φ = 10087617600.

The previous prime is 22066663601. The next prime is 22066663651. The reversal of 22066663605 is 50636666022.

It is not a de Polignac number, because 22066663605 - 2² = 22066663601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22066663601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105079246 + ... + 105079455.

It is an arithmetic number, because the mean of its divisors is an integer number (2521904424).

Almost surely, 2^22066663605 is an apocalyptic number.

It is an amenable number.

22066663605 is a deficient number, since it is larger than the sum of its proper divisors (18283807179).

22066663605 is a wasteful number, since it uses less digits than its factorization.

22066663605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210158716.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 22066663605 in words is "twenty-two billion, sixty-six million, six hundred sixty-three thousand, six hundred five".