16223411 has 2 divisors, whose sum is σ = 16223412. Its totient is φ = 16223410.

The previous prime is 16223401. The next prime is 16223443. The reversal of 16223411 is 11432261.

It is a weak prime.

It is an emirp because it is prime and its reverse (11432261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16223411 - 2¹⁰ = 16222387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (16223401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8111705 + 8111706.

It is an arithmetic number, because the mean of its divisors is an integer number (8111706).

Almost surely, 2^16223411 is an apocalyptic number.

16223411 is a deficient number, since it is larger than the sum of its proper divisors (1).

16223411 is an equidigital number, since it uses as much as digits as its factorization.

16223411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 16223411 is about 4027.8295644180. The cubic root of 16223411 is about 253.1516273569.

Adding to 16223411 its reverse (11432261), we get a palindrome (27655672).

The spelling of 16223411 in words is "sixteen million, two hundred twenty-three thousand, four hundred eleven".