16226713 has 2 divisors, whose sum is σ = 16226714. Its totient is φ = 16226712.

The previous prime is 16226701. The next prime is 16226729. The reversal of 16226713 is 31762261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9815689 + 6411024 = 3133^2 + 2532^2 .

It is an emirp because it is prime and its reverse (31762261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16226713 - 2⁵ = 16226681 is a prime.

It is not a weakly prime, because it can be changed into another prime (16226773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8113356 + 8113357.

It is an arithmetic number, because the mean of its divisors is an integer number (8113357).

Almost surely, 2^16226713 is an apocalyptic number.

It is an amenable number.

16226713 is a deficient number, since it is larger than the sum of its proper divisors (1).

16226713 is an equidigital number, since it uses as much as digits as its factorization.

16226713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 16226713 is about 4028.2394417413. The cubic root of 16226713 is about 253.1688010977.

Adding to 16226713 its reverse (31762261), we get a palindrome (47988974).

The spelling of 16226713 in words is "sixteen million, two hundred twenty-six thousand, seven hundred thirteen".