14220343331 has 4 divisors (see below), whose sum is σ = 14838619152. Its totient is φ = 13602067512.

The previous prime is 14220343307. The next prime is 14220343349. The reversal of 14220343331 is 13334302241.

14220343331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14220343331 is a prime.

It is a super-2 number, since 2×14220343331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14220343331.

It is not an unprimeable number, because it can be changed into a prime (14220343231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309137876 + ... + 309137921.

It is an arithmetic number, because the mean of its divisors is an integer number (3709654788).

Almost surely, 2^14220343331 is an apocalyptic number.

14220343331 is a deficient number, since it is larger than the sum of its proper divisors (618275821).

14220343331 is an equidigital number, since it uses as much as digits as its factorization.

14220343331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618275820.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 14220343331 its reverse (13334302241), we get a palindrome (27554645572).

The spelling of 14220343331 in words is "fourteen billion, two hundred twenty million, three hundred forty-three thousand, three hundred thirty-one".