22224520205 has 16 divisors (see below), whose sum is σ = 27015683520. Its totient is φ = 17549747712.

The previous prime is 22224520187. The next prime is 22224520237. The reversal of 22224520205 is 50202542222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22224520205 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123362 + ... + 244268.

It is an arithmetic number, because the mean of its divisors is an integer number (1688480220).

Almost surely, 2^22224520205 is an apocalyptic number.

It is an amenable number.

22224520205 is a deficient number, since it is larger than the sum of its proper divisors (4791163315).

22224520205 is a wasteful number, since it uses less digits than its factorization.

22224520205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121388.

The product of its (nonzero) digits is 6400, while the sum is 26.

The spelling of 22224520205 in words is "twenty-two billion, two hundred twenty-four million, five hundred twenty thousand, two hundred five".