13223441 has 8 divisors (see below), whose sum is σ = 16486464. Its totient is φ = 10303920.

The previous prime is 13223437. The next prime is 13223461. The reversal of 13223441 is 14432231.

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

It is not a de Polignac number, because 13223441 - 2² = 13223437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13223401) 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, 85790 + ... + 85943.

It is an arithmetic number, because the mean of its divisors is an integer number (2060808).

Almost surely, 2^13223441 is an apocalyptic number.

13223441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13223441 is a deficient number, since it is larger than the sum of its proper divisors (3263023).

13223441 is a wasteful number, since it uses less digits than its factorization.

13223441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171751.

The product of its digits is 576, while the sum is 20.

The square root of 13223441 is about 3636.4049554471. The cubic root of 13223441 is about 236.4729634596.

Adding to 13223441 its reverse (14432231), we get a palindrome (27655672).

The spelling of 13223441 in words is "thirteen million, two hundred twenty-three thousand, four hundred forty-one".