14022144421 has 4 divisors (see below), whose sum is σ = 14199640000. Its totient is φ = 13844648844.

The previous prime is 14022144401. The next prime is 14022144491. The reversal of 14022144421 is 12444122041.

It is a happy number.

14022144421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14022144421 - 2¹⁷ = 14022013349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14022144401) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 88747671 + ... + 88747828.

It is an arithmetic number, because the mean of its divisors is an integer number (3549910000).

Almost surely, 2^14022144421 is an apocalyptic number.

It is an amenable number.

14022144421 is a deficient number, since it is larger than the sum of its proper divisors (177495579).

14022144421 is an equidigital number, since it uses as much as digits as its factorization.

14022144421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177495578.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 14022144421 its reverse (12444122041), we get a palindrome (26466266462).

The spelling of 14022144421 in words is "fourteen billion, twenty-two million, one hundred forty-four thousand, four hundred twenty-one".