2212243427 has 2 divisors, whose sum is σ = 2212243428. Its totient is φ = 2212243426.

The previous prime is 2212243417. The next prime is 2212243433. The reversal of 2212243427 is 7243422122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212243427 - 2⁸ = 2212243171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212243427.

It is not a weakly prime, because it can be changed into another prime (2212243417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106121713 + 1106121714.

It is an arithmetic number, because the mean of its divisors is an integer number (1106121714).

Almost surely, 2^2212243427 is an apocalyptic number.

2212243427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212243427 is an equidigital number, since it uses as much as digits as its factorization.

2212243427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 29.

The square root of 2212243427 is about 47034.4918862743. The cubic root of 2212243427 is about 1302.9996662364. Note that the first 3 decimals are identical.

Adding to 2212243427 its reverse (7243422122), we get a palindrome (9455665549).

The spelling of 2212243427 in words is "two billion, two hundred twelve million, two hundred forty-three thousand, four hundred twenty-seven".