13224424114221 has 8 divisors (see below), whose sum is σ = 17632825292640. Its totient is φ = 8816152839312.

The previous prime is 13224424114177. The next prime is 13224424114259. The reversal of 13224424114221 is 12241142442231.

It is a happy number.

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

It is not a de Polignac number, because 13224424114221 - 2¹³ = 13224424106029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224424114271) 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, 32238090 + ... + 32645723.

It is an arithmetic number, because the mean of its divisors is an integer number (2204103161580).

Almost surely, 2^{13224424114221} is an apocalyptic number.

It is an amenable number.

13224424114221 is a deficient number, since it is larger than the sum of its proper divisors (4408401178419).

13224424114221 is an equidigital number, since it uses as much as digits as its factorization.

13224424114221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64951755.

The product of its digits is 24576, while the sum is 33.

Adding to 13224424114221 its reverse (12241142442231), we get a palindrome (25465566556452).

The spelling of 13224424114221 in words is "thirteen trillion, two hundred twenty-four billion, four hundred twenty-four million, one hundred fourteen thousand, two hundred twenty-one".