22003165005 has 16 divisors (see below), whose sum is σ = 35206902720. Its totient is φ = 11734408448.

The previous prime is 22003164971. The next prime is 22003165007. The reversal of 22003165005 is 50056130022.

It is a cyclic number.

It is not a de Polignac number, because 22003165005 - 2⁸ = 22003164749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003165007) 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, 544789 + ... + 583781.

It is an arithmetic number, because the mean of its divisors is an integer number (2200431420).

Almost surely, 2^22003165005 is an apocalyptic number.

It is an amenable number.

22003165005 is a deficient number, since it is larger than the sum of its proper divisors (13203737715).

22003165005 is a wasteful number, since it uses less digits than its factorization.

22003165005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76620.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 22003165005 its reverse (50056130022), we get a palindrome (72059295027).

The spelling of 22003165005 in words is "twenty-two billion, three million, one hundred sixty-five thousand, five".