16043224 has 16 divisors (see below), whose sum is σ = 30129120. Its totient is φ = 8008800.

The previous prime is 16043207. The next prime is 16043249. The reversal of 16043224 is 42234061.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16043195 and 16043204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5649 + ... + 7999.

It is an arithmetic number, because the mean of its divisors is an integer number (1883070).

Almost surely, 2^16043224 is an apocalyptic number.

It is an amenable number.

16043224 is a deficient number, since it is larger than the sum of its proper divisors (14085896).

16043224 is a wasteful number, since it uses less digits than its factorization.

16043224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210 (or 3206 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 16043224 is about 4005.3993558695. The cubic root of 16043224 is about 252.2109177321.

Adding to 16043224 its reverse (42234061), we get a palindrome (58277285).

The spelling of 16043224 in words is "sixteen million, forty-three thousand, two hundred twenty-four".