222222222222227 has 2 divisors, whose sum is σ = 222222222222228. Its totient is φ = 222222222222226.

The previous prime is 222222222222151. The next prime is 222222222222251. The reversal of 222222222222227 is 722222222222222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222222222222227 - 2²² = 222222218027923 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (222222222222527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111111111113 + 111111111111114.

It is an arithmetic number, because the mean of its divisors is an integer number (111111111111114).

Almost surely, 2^{222222222222227} is an apocalyptic number.

222222222222227 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222222222227 is an equidigital number, since it uses as much as digits as its factorization.

222222222222227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 114688, while the sum is 35.

Adding to 222222222222227 its reverse (722222222222222), we get a palindrome (944444444444449).

The spelling of 222222222222227 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-seven".