14402220312 has 32 divisors (see below), whose sum is σ = 37167022080. Its totient is φ = 4645877280.

The previous prime is 14402220307. The next prime is 14402220319. The reversal of 14402220312 is 21302220441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14402220319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9678168 + ... + 9679655.

It is an arithmetic number, because the mean of its divisors is an integer number (1161469440).

Almost surely, 2^14402220312 is an apocalyptic number.

14402220312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14402220312 is an abundant number, since it is smaller than the sum of its proper divisors (22764801768).

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

14402220312 is a wasteful number, since it uses less digits than its factorization.

14402220312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19357863 (or 19357859 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 14402220312 its reverse (21302220441), we get a palindrome (35704440753).

The spelling of 14402220312 in words is "fourteen billion, four hundred two million, two hundred twenty thousand, three hundred twelve".