14221201340 has 12 divisors (see below), whose sum is σ = 29864522856. Its totient is φ = 5688480528.

The previous prime is 14221201289. The next prime is 14221201343. The reversal of 14221201340 is 4310212241.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 711060067 = 14221201340 / (1 + 4 + 2 + 2 + 1 + 2 + 0 + 1 + 3 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14221201343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355530014 + ... + 355530053.

It is an arithmetic number, because the mean of its divisors is an integer number (2488710238).

Almost surely, 2^14221201340 is an apocalyptic number.

14221201340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14221201340 is an abundant number, since it is smaller than the sum of its proper divisors (15643321516).

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

14221201340 is a wasteful number, since it uses less digits than its factorization.

14221201340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711060076 (or 711060074 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14221201340 its reverse (4310212241), we get a palindrome (18531413581).

The spelling of 14221201340 in words is "fourteen billion, two hundred twenty-one million, two hundred one thousand, three hundred forty".