14221100443 has 4 divisors (see below), whose sum is σ = 15513927768. Its totient is φ = 12928273120.

The previous prime is 14221100441. The next prime is 14221100497. The reversal of 14221100443 is 34400112241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14221100443 - 2¹ = 14221100441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14221100441) 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 3 ways as a sum of consecutive naturals, for example, 646413646 + ... + 646413667.

It is an arithmetic number, because the mean of its divisors is an integer number (3878481942).

Almost surely, 2^14221100443 is an apocalyptic number.

14221100443 is a deficient number, since it is larger than the sum of its proper divisors (1292827325).

14221100443 is a wasteful number, since it uses less digits than its factorization.

14221100443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292827324.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 14221100443 its reverse (34400112241), we get a palindrome (48621212684).

The spelling of 14221100443 in words is "fourteen billion, two hundred twenty-one million, one hundred thousand, four hundred forty-three".