16352223 has 8 divisors (see below), whose sum is σ = 22110336. Its totient is φ = 10747800.

The previous prime is 16352213. The next prime is 16352239. The reversal of 16352223 is 32225361.

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

It is not a de Polignac number, because 16352223 - 2⁴ = 16352207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16352193 and 16352202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16352213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38173 + ... + 38598.

It is an arithmetic number, because the mean of its divisors is an integer number (2763792).

Almost surely, 2^16352223 is an apocalyptic number.

16352223 is a deficient number, since it is larger than the sum of its proper divisors (5758113).

16352223 is an equidigital number, since it uses as much as digits as its factorization.

16352223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76845.

The product of its digits is 2160, while the sum is 24.

The square root of 16352223 is about 4043.7881992013. The cubic root of 16352223 is about 253.8198600794.

Adding to 16352223 its reverse (32225361), we get a palindrome (48577584).

The spelling of 16352223 in words is "sixteen million, three hundred fifty-two thousand, two hundred twenty-three".