2230346809 has 2 divisors, whose sum is σ = 2230346810. Its totient is φ = 2230346808.

The previous prime is 2230346779. The next prime is 2230346813. The reversal of 2230346809 is 9086430322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1967809600 + 262537209 = 44360^2 + 16203^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230346809 - 2⁷ = 2230346681 is a prime.

It is not a weakly prime, because it can be changed into another prime (2230346609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115173404 + 1115173405.

It is an arithmetic number, because the mean of its divisors is an integer number (1115173405).

Almost surely, 2^2230346809 is an apocalyptic number.

It is an amenable number.

2230346809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230346809 is an equidigital number, since it uses as much as digits as its factorization.

2230346809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 2230346809 is about 47226.5477141830. The cubic root of 2230346809 is about 1306.5442802893.

The spelling of 2230346809 in words is "two billion, two hundred thirty million, three hundred forty-six thousand, eight hundred nine".