2206206287 has 2 divisors, whose sum is σ = 2206206288. Its totient is φ = 2206206286.

The previous prime is 2206206259. The next prime is 2206206307. The reversal of 2206206287 is 7826026022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2206206287 - 2¹⁰ = 2206205263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2206206227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103103143 + 1103103144.

It is an arithmetic number, because the mean of its divisors is an integer number (1103103144).

Almost surely, 2^2206206287 is an apocalyptic number.

2206206287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206206287 is an equidigital number, since it uses as much as digits as its factorization.

2206206287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2206206287 is about 46970.2702461887. The cubic root of 2206206287 is about 1301.8133052351.

The spelling of 2206206287 in words is "two billion, two hundred six million, two hundred six thousand, two hundred eighty-seven".