22221102110227 has 2 divisors, whose sum is σ = 22221102110228. Its totient is φ = 22221102110226.

The previous prime is 22221102110219. The next prime is 22221102110239. The reversal of 22221102110227 is 72201120112222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22221102110227 - 2³ = 22221102110219 is a prime.

It is not a weakly prime, because it can be changed into another prime (22221102111227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110551055113 + 11110551055114.

It is an arithmetic number, because the mean of its divisors is an integer number (11110551055114).

Almost surely, 2^{22221102110227} is an apocalyptic number.

22221102110227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221102110227 is an equidigital number, since it uses as much as digits as its factorization.

22221102110227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 22221102110227 its reverse (72201120112222), we get a palindrome (94422222222449).

The spelling of 22221102110227 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred two million, one hundred ten thousand, two hundred twenty-seven".