14221444020 has 48 divisors (see below), whose sum is σ = 45508622208. Its totient is φ = 3250615680.

The previous prime is 14221443997. The next prime is 14221444073. The reversal of 14221444020 is 2044412241.

14221444020 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 in 15 ways as a sum of consecutive naturals, for example, 16929871 + ... + 16930710.

It is an arithmetic number, because the mean of its divisors is an integer number (948096296).

Almost surely, 2^14221444020 is an apocalyptic number.

14221444020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14221444020 is an abundant number, since it is smaller than the sum of its proper divisors (31287178188).

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

14221444020 is a wasteful number, since it uses less digits than its factorization.

14221444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33860600 (or 33860598 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 14221444020 its reverse (2044412241), we get a palindrome (16265856261).

The spelling of 14221444020 in words is "fourteen billion, two hundred twenty-one million, four hundred forty-four thousand, twenty".