22200222021227 has 2 divisors, whose sum is σ = 22200222021228. Its totient is φ = 22200222021226.

The previous prime is 22200222021157. The next prime is 22200222021337. The reversal of 22200222021227 is 72212022200222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22200222021227 - 2¹⁰ = 22200222020203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22200222021196 and 22200222021205.

It is not a weakly prime, because it can be changed into another prime (22200222021827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100111010613 + 11100111010614.

It is an arithmetic number, because the mean of its divisors is an integer number (11100111010614).

Almost surely, 2^{22200222021227} is an apocalyptic number.

22200222021227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200222021227 is an equidigital number, since it uses as much as digits as its factorization.

22200222021227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 26.

Adding to 22200222021227 its reverse (72212022200222), we get a palindrome (94412244221449).

The spelling of 22200222021227 in words is "twenty-two trillion, two hundred billion, two hundred twenty-two million, twenty-one thousand, two hundred twenty-seven".