2212401227 has 2 divisors, whose sum is σ = 2212401228. Its totient is φ = 2212401226.

The previous prime is 2212401197. The next prime is 2212401259. The reversal of 2212401227 is 7221042122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212401227 is a prime.

It is a super-2 number, since 2×2212401227² = 9789438378462211058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212601227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106200613 + 1106200614.

It is an arithmetic number, because the mean of its divisors is an integer number (1106200614).

Almost surely, 2^2212401227 is an apocalyptic number.

2212401227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212401227 is an equidigital number, since it uses as much as digits as its factorization.

2212401227 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 23.

The square root of 2212401227 is about 47036.1693487044. The cubic root of 2212401227 is about 1303.0306466213.

Adding to 2212401227 its reverse (7221042122), we get a palindrome (9433443349).

The spelling of 2212401227 in words is "two billion, two hundred twelve million, four hundred one thousand, two hundred twenty-seven".