2201221327 has 2 divisors, whose sum is σ = 2201221328. Its totient is φ = 2201221326.

The previous prime is 2201221273. The next prime is 2201221331. The reversal of 2201221327 is 7231221022.

Together with previous prime (2201221273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201221327 - 2⁷ = 2201221199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201221298 and 2201221307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201221357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100610663 + 1100610664.

It is an arithmetic number, because the mean of its divisors is an integer number (1100610664).

Almost surely, 2^2201221327 is an apocalyptic number.

2201221327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201221327 is an equidigital number, since it uses as much as digits as its factorization.

2201221327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2201221327 is about 46917.1751813768. The cubic root of 2201221327 is about 1300.8320761846.

Adding to 2201221327 its reverse (7231221022), we get a palindrome (9432442349).

The spelling of 2201221327 in words is "two billion, two hundred one million, two hundred twenty-one thousand, three hundred twenty-seven".