2212862287 has 2 divisors, whose sum is σ = 2212862288. Its totient is φ = 2212862286.

The previous prime is 2212862233. The next prime is 2212862299. The reversal of 2212862287 is 7822682122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212862287 - 2¹⁹ = 2212337999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212862387) 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, 1106431143 + 1106431144.

It is an arithmetic number, because the mean of its divisors is an integer number (1106431144).

Almost surely, 2^2212862287 is an apocalyptic number.

2212862287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212862287 is an equidigital number, since it uses as much as digits as its factorization.

2212862287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 40.

The square root of 2212862287 is about 47041.0702152917. The cubic root of 2212862287 is about 1303.1211566629.

The spelling of 2212862287 in words is "two billion, two hundred twelve million, eight hundred sixty-two thousand, two hundred eighty-seven".