22204265227 has 2 divisors, whose sum is σ = 22204265228. Its totient is φ = 22204265226.

The previous prime is 22204265207. The next prime is 22204265243. The reversal of 22204265227 is 72256240222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22204265227 is a prime.

It is a super-2 number, since 2×22204265227² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22204265192 and 22204265201.

It is not a weakly prime, because it can be changed into another prime (22204265207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11102132613 + 11102132614.

It is an arithmetic number, because the mean of its divisors is an integer number (11102132614).

Almost surely, 2^22204265227 is an apocalyptic number.

22204265227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22204265227 is an equidigital number, since it uses as much as digits as its factorization.

22204265227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 34.

The spelling of 22204265227 in words is "twenty-two billion, two hundred four million, two hundred sixty-five thousand, two hundred twenty-seven".