14122223 has 4 divisors (see below), whose sum is σ = 14952960. Its totient is φ = 13291488.

The previous prime is 14122219. The next prime is 14122237. The reversal of 14122223 is 32222141.

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 14122223 - 2² = 14122219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 830719 = 14122223 / (1 + 4 + 1 + 2 + 2 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122243) 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, 415343 + ... + 415376.

It is an arithmetic number, because the mean of its divisors is an integer number (3738240).

Almost surely, 2^14122223 is an apocalyptic number.

14122223 is a deficient number, since it is larger than the sum of its proper divisors (830737).

14122223 is an equidigital number, since it uses as much as digits as its factorization.

14122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830736.

The product of its digits is 192, while the sum is 17.

The square root of 14122223 is about 3757.9546298485. The cubic root of 14122223 is about 241.7135638409.

Adding to 14122223 its reverse (32222141), we get a palindrome (46344364).

The spelling of 14122223 in words is "fourteen million, one hundred twenty-two thousand, two hundred twenty-three".