14223406 has 4 divisors (see below), whose sum is σ = 21335112. Its totient is φ = 7111702.

The previous prime is 14223383. The next prime is 14223409. The reversal of 14223406 is 60432241.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3555850 + ... + 3555853.

It is an arithmetic number, because the mean of its divisors is an integer number (5333778).

Almost surely, 2^14223406 is an apocalyptic number.

14223406 is a deficient number, since it is larger than the sum of its proper divisors (7111706).

14223406 is an equidigital number, since it uses as much as digits as its factorization.

14223406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111705.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 14223406 is about 3771.3931113052. The cubic root of 14223406 is about 242.2894676088.

Adding to 14223406 its reverse (60432241), we get a palindrome (74655647).

The spelling of 14223406 in words is "fourteen million, two hundred twenty-three thousand, four hundred six".