16332223 has 8 divisors (see below), whose sum is σ = 17513280. Its totient is φ = 15175680.

The previous prime is 16332209. The next prime is 16332241. The reversal of 16332223 is 32223361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16332223 - 2¹³ = 16324031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16332194 and 16332203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16332263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4738 + ... + 7423.

It is an arithmetic number, because the mean of its divisors is an integer number (2189160).

Almost surely, 2^16332223 is an apocalyptic number.

16332223 is a deficient number, since it is larger than the sum of its proper divisors (1181057).

16332223 is a wasteful number, since it uses less digits than its factorization.

16332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12257.

The product of its digits is 1296, while the sum is 22.

The square root of 16332223 is about 4041.3145138680. The cubic root of 16332223 is about 253.7163375958.

Adding to 16332223 its reverse (32223361), we get a palindrome (48555584).

The spelling of 16332223 in words is "sixteen million, three hundred thirty-two thousand, two hundred twenty-three".