14228162209 has 4 divisors (see below), whose sum is σ = 14318787604. Its totient is φ = 14137536816.

The previous prime is 14228162173. The next prime is 14228162213. The reversal of 14228162209 is 90226182241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2827261584 + 11400900625 = 53172^2 + 106775^2 .

It is a cyclic number.

It is not a de Polignac number, because 14228162209 - 2¹¹ = 14228160161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14228162219) 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 in 3 ways as a sum of consecutive naturals, for example, 45312462 + ... + 45312775.

It is an arithmetic number, because the mean of its divisors is an integer number (3579696901).

Almost surely, 2^14228162209 is an apocalyptic number.

It is an amenable number.

14228162209 is a deficient number, since it is larger than the sum of its proper divisors (90625395).

14228162209 is an equidigital number, since it uses as much as digits as its factorization.

14228162209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90625394.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 14228162209 in words is "fourteen billion, two hundred twenty-eight million, one hundred sixty-two thousand, two hundred nine".