14220344 has 8 divisors (see below), whose sum is σ = 26663160. Its totient is φ = 7110168.

The previous prime is 14220337. The next prime is 14220361. The reversal of 14220344 is 44302241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 888764 + ... + 888779.

It is an arithmetic number, because the mean of its divisors is an integer number (3332895).

Almost surely, 2^14220344 is an apocalyptic number.

It is an amenable number.

14220344 is a deficient number, since it is larger than the sum of its proper divisors (12442816).

14220344 is a wasteful number, since it uses less digits than its factorization.

14220344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777549 (or 1777545 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 14220344 is about 3770.9871386681. The cubic root of 14220344 is about 242.2720797530.

Adding to 14220344 its reverse (44302241), we get a palindrome (58522585).

The spelling of 14220344 in words is "fourteen million, two hundred twenty thousand, three hundred forty-four".