16224033057233 has 4 divisors (see below), whose sum is σ = 16224314347620. Its totient is φ = 16223751766848.

The previous prime is 16224033057209. The next prime is 16224033057247. The reversal of 16224033057233 is 33275033042261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2395400053264 + 13828633003969 = 1547708^2 + 3718687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16224033057233 is a prime.

It is a super-3 number, since 3×16224033057233³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16224033057833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140558660 + ... + 140674037.

It is an arithmetic number, because the mean of its divisors is an integer number (4056078586905).

Almost surely, 2^{16224033057233} is an apocalyptic number.

It is an amenable number.

16224033057233 is a deficient number, since it is larger than the sum of its proper divisors (281290387).

16224033057233 is an equidigital number, since it uses as much as digits as its factorization.

16224033057233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281290386.

The product of its (nonzero) digits is 544320, while the sum is 41.

Adding to 16224033057233 its reverse (33275033042261), we get a palindrome (49499066099494).

The spelling of 16224033057233 in words is "sixteen trillion, two hundred twenty-four billion, thirty-three million, fifty-seven thousand, two hundred thirty-three".