11222163 has 6 divisors (see below), whose sum is σ = 16209804. Its totient is φ = 7481436.

The previous prime is 11222161. The next prime is 11222171. The reversal of 11222163 is 36122211.

It is not a de Polignac number, because 11222163 - 2¹ = 11222161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222161) 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 in 5 ways as a sum of consecutive naturals, for example, 623445 + ... + 623462.

It is an arithmetic number, because the mean of its divisors is an integer number (2701634).

Almost surely, 2^11222163 is an apocalyptic number.

11222163 is a deficient number, since it is larger than the sum of its proper divisors (4987641).

11222163 is a wasteful number, since it uses less digits than its factorization.

11222163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246913 (or 1246910 counting only the distinct ones).

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

The square root of 11222163 is about 3349.9497011149. The cubic root of 11222163 is about 223.8852715523.

Adding to 11222163 its reverse (36122211), we get a palindrome (47344374).

The spelling of 11222163 in words is "eleven million, two hundred twenty-two thousand, one hundred sixty-three".