14221443452 has 6 divisors (see below), whose sum is σ = 24887526048. Its totient is φ = 7110721724.

The previous prime is 14221443391. The next prime is 14221443497. The reversal of 14221443452 is 25434412241.

14221443452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1777680428 + ... + 1777680435.

It is an arithmetic number, because the mean of its divisors is an integer number (4147921008).

Almost surely, 2^14221443452 is an apocalyptic number.

It is an amenable number.

14221443452 is a deficient number, since it is larger than the sum of its proper divisors (10666082596).

14221443452 is a wasteful number, since it uses less digits than its factorization.

14221443452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555360867 (or 3555360865 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

Adding to 14221443452 its reverse (25434412241), we get a palindrome (39655855693).

The spelling of 14221443452 in words is "fourteen billion, two hundred twenty-one million, four hundred forty-three thousand, four hundred fifty-two".