14224144 has 20 divisors (see below), whose sum is σ = 30065040. Its totient is φ = 6465440.

The previous prime is 14224117. The next prime is 14224151. The reversal of 14224144 is 44142241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40234 + ... + 40585.

It is an arithmetic number, because the mean of its divisors is an integer number (1503252).

Almost surely, 2^14224144 is an apocalyptic number.

It is an amenable number.

14224144 is an abundant number, since it is smaller than the sum of its proper divisors (15840896).

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

14224144 is a wasteful number, since it uses less digits than its factorization.

14224144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80838 (or 80832 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 14224144 is about 3771.4909518651. The cubic root of 14224144 is about 242.2936580381.

Adding to 14224144 its reverse (44142241), we get a palindrome (58366385).

The spelling of 14224144 in words is "fourteen million, two hundred twenty-four thousand, one hundred forty-four".