14431222 has 32 divisors (see below), whose sum is σ = 24837120. Its totient is φ = 6233760.

The previous prime is 14431201. The next prime is 14431229. The reversal of 14431222 is 22213441.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 14431222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64603 + ... + 64825.

It is an arithmetic number, because the mean of its divisors is an integer number (776160).

Almost surely, 2^14431222 is an apocalyptic number.

14431222 is a deficient number, since it is larger than the sum of its proper divisors (10405898).

14431222 is a wasteful number, since it uses less digits than its factorization.

14431222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its digits is 384, while the sum is 19.

The square root of 14431222 is about 3798.8448244170. The cubic root of 14431222 is about 243.4637848509.

Adding to 14431222 its reverse (22213441), we get a palindrome (36644663).

The spelling of 14431222 in words is "fourteen million, four hundred thirty-one thousand, two hundred twenty-two".