11422227 has 8 divisors (see below), whose sum is σ = 15457216. Its totient is φ = 7501032.

The previous prime is 11422217. The next prime is 11422241. The reversal of 11422227 is 72222411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11422227 - 2¹⁰ = 11421203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11422217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28213 + ... + 28614.

It is an arithmetic number, because the mean of its divisors is an integer number (1932152).

Almost surely, 2^11422227 is an apocalyptic number.

11422227 is a deficient number, since it is larger than the sum of its proper divisors (4034989).

11422227 is an equidigital number, since it uses as much as digits as its factorization.

11422227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56897.

The product of its digits is 448, while the sum is 21.

The square root of 11422227 is about 3379.6785350089. The cubic root of 11422227 is about 225.2078868778.

Adding to 11422227 its reverse (72222411), we get a palindrome (83644638).

The spelling of 11422227 in words is "eleven million, four hundred twenty-two thousand, two hundred twenty-seven".