14427303220 has 96 divisors (see below), whose sum is σ = 33459148800. Its totient is φ = 5181926400.

The previous prime is 14427303169. The next prime is 14427303227. The reversal of 14427303220 is 2230372441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14427303227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9807085 + ... + 9808555.

It is an arithmetic number, because the mean of its divisors is an integer number (348532800).

Almost surely, 2^14427303220 is an apocalyptic number.

14427303220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14427303220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16729574400).

14427303220 is an abundant number, since it is smaller than the sum of its proper divisors (19031845580).

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

14427303220 is a wasteful number, since it uses less digits than its factorization.

14427303220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009 (or 2007 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 14427303220 its reverse (2230372441), we get a palindrome (16657675661).

The spelling of 14427303220 in words is "fourteen billion, four hundred twenty-seven million, three hundred three thousand, two hundred twenty".