11224223 has 2 divisors, whose sum is σ = 11224224. Its totient is φ = 11224222.

The previous prime is 11224163. The next prime is 11224229. The reversal of 11224223 is 32242211.

It is a strong prime.

It is an emirp because it is prime and its reverse (32242211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11224223 - 2⁶ = 11224159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11224229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5612111 + 5612112.

It is an arithmetic number, because the mean of its divisors is an integer number (5612112).

Almost surely, 2^11224223 is an apocalyptic number.

11224223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11224223 is an equidigital number, since it uses as much as digits as its factorization.

11224223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 17.

The square root of 11224223 is about 3350.2571543092. The cubic root of 11224223 is about 223.8989699051.

Adding to 11224223 its reverse (32242211), we get a palindrome (43466434).

The spelling of 11224223 in words is "eleven million, two hundred twenty-four thousand, two hundred twenty-three".