13733224 has 8 divisors (see below), whose sum is σ = 25749810. Its totient is φ = 6866608.

The previous prime is 13733221. The next prime is 13733227. The reversal of 13733224 is 42233731.

It is an interprime number because it is at equal distance from previous prime (13733221) and next prime (13733227).

It can be written as a sum of positive squares in only one way, i.e., 12830724 + 902500 = 3582^2 + 950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13733221) 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 as a sum of consecutive naturals, namely, 858319 + ... + 858334.

Almost surely, 2^13733224 is an apocalyptic number.

It is an amenable number.

13733224 is a deficient number, since it is larger than the sum of its proper divisors (12016586).

13733224 is a wasteful number, since it uses less digits than its factorization.

13733224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716659 (or 1716655 counting only the distinct ones).

The product of its digits is 3024, while the sum is 25.

The square root of 13733224 is about 3705.8364777739. The cubic root of 13733224 is about 239.4735218569.

Adding to 13733224 its reverse (42233731), we get a palindrome (55966955).

The spelling of 13733224 in words is "thirteen million, seven hundred thirty-three thousand, two hundred twenty-four".