14224221343140 has 48 divisors (see below), whose sum is σ = 39831238363392. Its totient is φ = 3792800110336.

The previous prime is 14224221342979. The next prime is 14224221343141. The reversal of 14224221343140 is 4134312242241.

It is not an unprimeable number, because it can be changed into a prime (14224221343141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9469164 + ... + 10868003.

It is an arithmetic number, because the mean of its divisors is an integer number (829817465904).

Almost surely, 2^{14224221343140} is an apocalyptic number.

14224221343140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14224221343140 is an abundant number, since it is smaller than the sum of its proper divisors (25607017020252).

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

14224221343140 is a wasteful number, since it uses less digits than its factorization.

14224221343140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20348836 (or 20348834 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 14224221343140 its reverse (4134312242241), we get a palindrome (18358533585381).

The spelling of 14224221343140 in words is "fourteen trillion, two hundred twenty-four billion, two hundred twenty-one million, three hundred forty-three thousand, one hundred forty".