13224484 has 48 divisors (see below), whose sum is σ = 29127168. Its totient is φ = 5113728.

The previous prime is 13224469. The next prime is 13224499. The reversal of 13224484 is 48442231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13224469) and next prime (13224499).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16722 + ... + 17494.

It is an arithmetic number, because the mean of its divisors is an integer number (606816).

Almost surely, 2^13224484 is an apocalyptic number.

13224484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13224484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14563584).

13224484 is an abundant number, since it is smaller than the sum of its proper divisors (15902684).

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

13224484 is a wasteful number, since it uses less digits than its factorization.

13224484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 842 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 13224484 is about 3636.5483634898. The cubic root of 13224484 is about 236.4791805710.

The spelling of 13224484 in words is "thirteen million, two hundred twenty-four thousand, four hundred eighty-four".