22002205563 has 12 divisors (see below), whose sum is σ = 34225653280. Its totient is φ = 13539818736.

The previous prime is 22002205501. The next prime is 22002205583. The reversal of 22002205563 is 36550220022.

It is not a de Polignac number, because 22002205563 - 2⁶ = 22002205499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22002205583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94026403 + ... + 94026636.

Almost surely, 2^22002205563 is an apocalyptic number.

22002205563 is a deficient number, since it is larger than the sum of its proper divisors (12223447717).

22002205563 is a wasteful number, since it uses less digits than its factorization.

22002205563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188053058 (or 188053055 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 22002205563 its reverse (36550220022), we get a palindrome (58552425585).

The spelling of 22002205563 in words is "twenty-two billion, two million, two hundred five thousand, five hundred sixty-three".