14222304 has 144 divisors (see below), whose sum is σ = 44029440. Its totient is φ = 4510080.

The previous prime is 14222269. The next prime is 14222321. The reversal of 14222304 is 40322241.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241027 + ... + 241085.

It is an arithmetic number, because the mean of its divisors is an integer number (305760).

Almost surely, 2^14222304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14222304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22014720).

14222304 is an abundant number, since it is smaller than the sum of its proper divisors (29807136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14222304 is an equidigital number, since it uses as much as digits as its factorization.

14222304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14222304 is about 3771.2470086166. The cubic root of 14222304 is about 242.2832100853.

Adding to 14222304 its reverse (40322241), we get a palindrome (54544545).

The spelling of 14222304 in words is "fourteen million, two hundred twenty-two thousand, three hundred four".