2212806263 has 2 divisors, whose sum is σ = 2212806264. Its totient is φ = 2212806262.

The previous prime is 2212806179. The next prime is 2212806289. The reversal of 2212806263 is 3626082122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212806263 - 2¹⁴ = 2212789879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212826263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106403131 + 1106403132.

It is an arithmetic number, because the mean of its divisors is an integer number (1106403132).

Almost surely, 2^2212806263 is an apocalyptic number.

2212806263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212806263 is an equidigital number, since it uses as much as digits as its factorization.

2212806263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2212806263 is about 47040.4747318732. The cubic root of 2212806263 is about 1303.1101593412.

Adding to 2212806263 its reverse (3626082122), we get a palindrome (5838888385).

The spelling of 2212806263 in words is "two billion, two hundred twelve million, eight hundred six thousand, two hundred sixty-three".