22066411717 has 24 divisors (see below), whose sum is σ = 25874441376. Its totient is φ = 18763200288.

The previous prime is 22066411699. The next prime is 22066411753. The reversal of 22066411717 is 71711466022.

It is not a de Polignac number, because 22066411717 - 2¹⁵ = 22066378949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22066417717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4893778 + ... + 4898284.

It is an arithmetic number, because the mean of its divisors is an integer number (1078101724).

Almost surely, 2^22066411717 is an apocalyptic number.

It is an amenable number.

22066411717 is a deficient number, since it is larger than the sum of its proper divisors (3808029659).

22066411717 is a wasteful number, since it uses less digits than its factorization.

22066411717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297 (or 5290 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

Adding to 22066411717 its reverse (71711466022), we get a palindrome (93777877739).

The spelling of 22066411717 in words is "twenty-two billion, sixty-six million, four hundred eleven thousand, seven hundred seventeen".