13224080 has 40 divisors (see below), whose sum is σ = 32087232. Its totient is φ = 5058944.

The previous prime is 13224077. The next prime is 13224089. The reversal of 13224080 is 8042231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (13224089) 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, 1754 + ... + 5433.

Almost surely, 2^13224080 is an apocalyptic number.

13224080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13224080 is an abundant number, since it is smaller than the sum of its proper divisors (18863152).

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

13224080 is a wasteful number, since it uses less digits than its factorization.

13224080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7223 (or 7217 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 13224080 is about 3636.4928158873. The cubic root of 13224080 is about 236.4767724478.

The spelling of 13224080 in words is "thirteen million, two hundred twenty-four thousand, eighty".