14224442 has 16 divisors (see below), whose sum is σ = 23034240. Its totient is φ = 6567792.

The previous prime is 14224439. The next prime is 14224459. The reversal of 14224442 is 24442241.

It is a super-2 number, since 2×14224442² = 404669500422728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3998 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (1439640).

Almost surely, 2^14224442 is an apocalyptic number.

14224442 is a deficient number, since it is larger than the sum of its proper divisors (8809798).

14224442 is a wasteful number, since it uses less digits than its factorization.

14224442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10717.

The product of its digits is 2048, while the sum is 23.

The square root of 14224442 is about 3771.5304585804. The cubic root of 14224442 is about 242.2953500674.

Adding to 14224442 its reverse (24442241), we get a palindrome (38666683).

The spelling of 14224442 in words is "fourteen million, two hundred twenty-four thousand, four hundred forty-two".