14304222 has 16 divisors (see below), whose sum is σ = 31787280. Its totient is φ = 4768056.

The previous prime is 14304217. The next prime is 14304233. The reversal of 14304222 is 22240341.

It is a super-2 number, since 2×14304222² = 409221534050568, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 14304195 and 14304204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132393 + ... + 132500.

It is an arithmetic number, because the mean of its divisors is an integer number (1986705).

Almost surely, 2^14304222 is an apocalyptic number.

14304222 is an abundant number, since it is smaller than the sum of its proper divisors (17483058).

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

14304222 is a wasteful number, since it uses less digits than its factorization.

14304222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264904 (or 264898 counting only the distinct ones).

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

The square root of 14304222 is about 3782.0922780916. The cubic root of 14304222 is about 242.7474895649.

Adding to 14304222 its reverse (22240341), we get a palindrome (36544563).

The spelling of 14304222 in words is "fourteen million, three hundred four thousand, two hundred twenty-two".