222220213311227 has 2 divisors, whose sum is σ = 222220213311228. Its totient is φ = 222220213311226.

The previous prime is 222220213311091. The next prime is 222220213311247. The reversal of 222220213311227 is 722113312022222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222220213311227 - 2⁸ = 222220213310971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222220213311193 and 222220213311202.

It is not a weakly prime, because it can be changed into another prime (222220213311247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111110106655613 + 111110106655614.

It is an arithmetic number, because the mean of its divisors is an integer number (111110106655614).

Almost surely, 2^{222220213311227} is an apocalyptic number.

222220213311227 is a deficient number, since it is larger than the sum of its proper divisors (1).

222220213311227 is an equidigital number, since it uses as much as digits as its factorization.

222220213311227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 222220213311227 its reverse (722113312022222), we get a palindrome (944333525333449).

The spelling of 222220213311227 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred thirteen million, three hundred eleven thousand, two hundred twenty-seven".