16224193 has 2 divisors, whose sum is σ = 16224194. Its totient is φ = 16224192.

The previous prime is 16224179. The next prime is 16224211. The reversal of 16224193 is 39142261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14010049 + 2214144 = 3743^2 + 1488^2 .

It is a cyclic number.

It is not a de Polignac number, because 16224193 - 2⁵ = 16224161 is a prime.

It is not a weakly prime, because it can be changed into another prime (16224293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8112096 + 8112097.

It is an arithmetic number, because the mean of its divisors is an integer number (8112097).

Almost surely, 2^16224193 is an apocalyptic number.

It is an amenable number.

16224193 is a deficient number, since it is larger than the sum of its proper divisors (1).

16224193 is an equidigital number, since it uses as much as digits as its factorization.

16224193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 16224193 is about 4027.9266378622. The cubic root of 16224193 is about 253.1556947586.

The spelling of 16224193 in words is "sixteen million, two hundred twenty-four thousand, one hundred ninety-three".