13224320441 has 8 divisors (see below), whose sum is σ = 13650281568. Its totient is φ = 12803284000.

The previous prime is 13224320401. The next prime is 13224320449. The reversal of 13224320441 is 14402342231.

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 13224320441 - 2²² = 13220126137 is a prime.

It is a super-2 number, since 2×13224320441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13224320441.

It is not an unprimeable number, because it can be changed into a prime (13224320449) 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, 1225715 + ... + 1236456.

It is an arithmetic number, because the mean of its divisors is an integer number (1706285196).

Almost surely, 2^13224320441 is an apocalyptic number.

It is an amenable number.

13224320441 is a deficient number, since it is larger than the sum of its proper divisors (425961127).

13224320441 is a wasteful number, since it uses less digits than its factorization.

13224320441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462343.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13224320441 its reverse (14402342231), we get a palindrome (27626662672).

The spelling of 13224320441 in words is "thirteen billion, two hundred twenty-four million, three hundred twenty thousand, four hundred forty-one".