2212214287 has 2 divisors, whose sum is σ = 2212214288. Its totient is φ = 2212214286.

The previous prime is 2212214269. The next prime is 2212214293. The reversal of 2212214287 is 7824122122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212214287 - 2¹⁵ = 2212181519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212214297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106107143 + 1106107144.

It is an arithmetic number, because the mean of its divisors is an integer number (1106107144).

Almost surely, 2^2212214287 is an apocalyptic number.

2212214287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212214287 is an equidigital number, since it uses as much as digits as its factorization.

2212214287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7168, while the sum is 31.

The square root of 2212214287 is about 47034.1821125870. The cubic root of 2212214287 is about 1302.9939451094.

The spelling of 2212214287 in words is "two billion, two hundred twelve million, two hundred fourteen thousand, two hundred eighty-seven".