14224221343109 has 4 divisors (see below), whose sum is σ = 14224228893420. Its totient is φ = 14224213792800.

The previous prime is 14224221342979. The next prime is 14224221343141. The reversal of 14224221343109 is 90134312242241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4809007773025 + 9415213570084 = 2192945^2 + 3068422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14224221343109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224221343159) 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, 1638497 + ... + 5579705.

It is an arithmetic number, because the mean of its divisors is an integer number (3556057223355).

Almost surely, 2^{14224221343109} is an apocalyptic number.

It is an amenable number.

14224221343109 is a deficient number, since it is larger than the sum of its proper divisors (7550311).

14224221343109 is an equidigital number, since it uses as much as digits as its factorization.

14224221343109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550310.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 14224221343109 in words is "fourteen trillion, two hundred twenty-four billion, two hundred twenty-one million, three hundred forty-three thousand, one hundred nine".