14223441311221 has 8 divisors (see below), whose sum is σ = 14324355351488. Its totient is φ = 14122615680000.

The previous prime is 14223441311203. The next prime is 14223441311227. The reversal of 14223441311221 is 12211314432241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14223441311221 - 2²¹ = 14223439214069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223441311227) 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, 21779340 + ... + 22422901.

It is an arithmetic number, because the mean of its divisors is an integer number (1790544418936).

Almost surely, 2^{14223441311221} is an apocalyptic number.

It is an amenable number.

14223441311221 is a deficient number, since it is larger than the sum of its proper divisors (100914040267).

14223441311221 is a wasteful number, since it uses less digits than its factorization.

14223441311221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44204523.

The product of its digits is 9216, while the sum is 31.

Adding to 14223441311221 its reverse (12211314432241), we get a palindrome (26434755743462).

The spelling of 14223441311221 in words is "fourteen trillion, two hundred twenty-three billion, four hundred forty-one million, three hundred eleven thousand, two hundred twenty-one".