13357224 has 48 divisors (see below), whose sum is σ = 37521120. Its totient is φ = 4451760.

The previous prime is 13357213. The next prime is 13357229. The reversal of 13357224 is 42275331.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13357229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1492 + ... + 5379.

It is an arithmetic number, because the mean of its divisors is an integer number (781690).

Almost surely, 2^13357224 is an apocalyptic number.

It is an amenable number.

13357224 is an abundant number, since it is smaller than the sum of its proper divisors (24163896).

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

13357224 is an equidigital number, since it uses as much as digits as its factorization.

13357224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6892 (or 6876 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 13357224 is about 3654.7536168667. The cubic root of 13357224 is about 237.2677633812.

The spelling of 13357224 in words is "thirteen million, three hundred fifty-seven thousand, two hundred twenty-four".