14440224 has 48 divisors (see below), whose sum is σ = 38102400. Its totient is φ = 4788480.

The previous prime is 14440219. The next prime is 14440229. The reversal of 14440224 is 42204441.

It is an interprime number because it is at equal distance from previous prime (14440219) and next prime (14440229).

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 14440224.

It is not an unprimeable number, because it can be changed into a prime (14440229) by changing a digit.

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, 33289 + ... + 33719.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 2^14440224 is an apocalyptic number.

It is an amenable number.

14440224 is an abundant number, since it is smaller than the sum of its proper divisors (23662176).

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

14440224 is a wasteful number, since it uses less digits than its factorization.

14440224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 14440224 is about 3800.0294735699. The cubic root of 14440224 is about 243.5143974610.

Adding to 14440224 its reverse (42204441), we get a palindrome (56644665).

The spelling of 14440224 in words is "fourteen million, four hundred forty thousand, two hundred twenty-four".