22200012221227 has 2 divisors, whose sum is σ = 22200012221228. Its totient is φ = 22200012221226.

The previous prime is 22200012221209. The next prime is 22200012221239. The reversal of 22200012221227 is 72212221000222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22200012221227 - 2³⁵ = 22165652482859 is a prime.

It is not a weakly prime, because it can be changed into another prime (22200012221267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100006110613 + 11100006110614.

It is an arithmetic number, because the mean of its divisors is an integer number (11100006110614).

Almost surely, 2^{22200012221227} is an apocalyptic number.

22200012221227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200012221227 is an equidigital number, since it uses as much as digits as its factorization.

22200012221227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 22200012221227 its reverse (72212221000222), we get a palindrome (94412233221449).

The spelling of 22200012221227 in words is "twenty-two trillion, two hundred billion, twelve million, two hundred twenty-one thousand, two hundred twenty-seven".