16224573 has 4 divisors (see below), whose sum is σ = 21632768. Its totient is φ = 10816380.

The previous prime is 16224557. The next prime is 16224577. The reversal of 16224573 is 37542261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16224573 - 2⁴ = 16224557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16224573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16224577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704093 + ... + 2704098.

It is an arithmetic number, because the mean of its divisors is an integer number (5408192).

Almost surely, 2^16224573 is an apocalyptic number.

It is an amenable number.

16224573 is a deficient number, since it is larger than the sum of its proper divisors (5408195).

16224573 is an equidigital number, since it uses as much as digits as its factorization.

16224573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408194.

The product of its digits is 10080, while the sum is 30.

The square root of 16224573 is about 4027.9738082565. The cubic root of 16224573 is about 253.1576711982.

The spelling of 16224573 in words is "sixteen million, two hundred twenty-four thousand, five hundred seventy-three".