16112223 has 8 divisors (see below), whose sum is σ = 23870000. Its totient is φ = 10741464.

The previous prime is 16112207. The next prime is 16112231. The reversal of 16112223 is 32221161.

It is not a de Polignac number, because 16112223 - 2⁴ = 16112207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16112196 and 16112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16112203) 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, 298348 + ... + 298401.

It is an arithmetic number, because the mean of its divisors is an integer number (2983750).

Almost surely, 2^16112223 is an apocalyptic number.

16112223 is a deficient number, since it is larger than the sum of its proper divisors (7757777).

16112223 is an equidigital number, since it uses as much as digits as its factorization.

16112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596758 (or 596752 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 16112223 is about 4014.0033632273. The cubic root of 16112223 is about 252.5719717718.

Adding to 16112223 its reverse (32221161), we get a palindrome (48333384).

The spelling of 16112223 in words is "sixteen million, one hundred twelve thousand, two hundred twenty-three".