2116226087 has 2 divisors, whose sum is σ = 2116226088. Its totient is φ = 2116226086.

The previous prime is 2116226083. The next prime is 2116226093. The reversal of 2116226087 is 7806226112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2116226087 - 2² = 2116226083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2116226083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058113043 + 1058113044.

It is an arithmetic number, because the mean of its divisors is an integer number (1058113044).

Almost surely, 2^2116226087 is an apocalyptic number.

2116226087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116226087 is an equidigital number, since it uses as much as digits as its factorization.

2116226087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2116226087 is about 46002.4574017519. The cubic root of 2116226087 is about 1283.8689269369.

The spelling of 2116226087 in words is "two billion, one hundred sixteen million, two hundred twenty-six thousand, eighty-seven".