14222249 has 4 divisors (see below), whose sum is σ = 14229840. Its totient is φ = 14214660.

The previous prime is 14222233. The next prime is 14222261. The reversal of 14222249 is 94222241.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14222249 - 2⁴ = 14222233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (14222269) 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, 1262 + ... + 5480.

It is an arithmetic number, because the mean of its divisors is an integer number (3557460).

Almost surely, 2^14222249 is an apocalyptic number.

It is an amenable number.

14222249 is a deficient number, since it is larger than the sum of its proper divisors (7591).

14222249 is an equidigital number, since it uses as much as digits as its factorization.

14222249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590.

The product of its digits is 2304, while the sum is 26.

The square root of 14222249 is about 3771.2397165919. The cubic root of 14222249 is about 242.2828977685.

The spelling of 14222249 in words is "fourteen million, two hundred twenty-two thousand, two hundred forty-nine".