13224264 has 32 divisors (see below), whose sum is σ = 34499520. Its totient is φ = 4216256.

The previous prime is 13224227. The next prime is 13224269. The reversal of 13224264 is 46242231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13224269) 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, 11427 + ... + 12530.

It is an arithmetic number, because the mean of its divisors is an integer number (1078110).

Almost surely, 2^13224264 is an apocalyptic number.

It is an amenable number.

13224264 is an abundant number, since it is smaller than the sum of its proper divisors (21275256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13224264 is a wasteful number, since it uses less digits than its factorization.

13224264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23989 (or 23985 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 13224264 is about 3636.5181149006. The cubic root of 13224264 is about 236.4778692228.

Adding to 13224264 its reverse (46242231), we get a palindrome (59466495).

The spelling of 13224264 in words is "thirteen million, two hundred twenty-four thousand, two hundred sixty-four".