14243220217 has 8 divisors (see below), whose sum is σ = 14283761472. Its totient is φ = 14202711600.

The previous prime is 14243220191. The next prime is 14243220301. The reversal of 14243220217 is 71202234241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14243220217 - 2¹¹ = 14243218169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14243220617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058868 + ... + 1072234.

It is an arithmetic number, because the mean of its divisors is an integer number (1785470184).

Almost surely, 2^14243220217 is an apocalyptic number.

It is an amenable number.

14243220217 is a deficient number, since it is larger than the sum of its proper divisors (40541255).

14243220217 is a wasteful number, since it uses less digits than its factorization.

14243220217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16319.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 14243220217 its reverse (71202234241), we get a palindrome (85445454458).

The spelling of 14243220217 in words is "fourteen billion, two hundred forty-three million, two hundred twenty thousand, two hundred seventeen".