14223549 has 4 divisors (see below), whose sum is σ = 18964736. Its totient is φ = 9482364.

The previous prime is 14223511. The next prime is 14223569. The reversal of 14223549 is 94532241.

14223549 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14223549 - 2⁷ = 14223421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370589 + ... + 2370594.

It is an arithmetic number, because the mean of its divisors is an integer number (4741184).

Almost surely, 2^14223549 is an apocalyptic number.

It is an amenable number.

14223549 is a deficient number, since it is larger than the sum of its proper divisors (4741187).

14223549 is an equidigital number, since it uses as much as digits as its factorization.

14223549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741186.

The product of its digits is 8640, while the sum is 30.

The square root of 14223549 is about 3771.4120697691. The cubic root of 14223549 is about 242.2902795867.

The spelling of 14223549 in words is "fourteen million, two hundred twenty-three thousand, five hundred forty-nine".