11236222 has 4 divisors (see below), whose sum is σ = 16854336. Its totient is φ = 5618110.

The previous prime is 11236219. The next prime is 11236223. The reversal of 11236222 is 22263211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22263211 = 617 ⋅36083.

It is a self number, because there is not a number n which added to its sum of digits gives 11236222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11236223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809054 + ... + 2809057.

It is an arithmetic number, because the mean of its divisors is an integer number (4213584).

Almost surely, 2^11236222 is an apocalyptic number.

11236222 is a deficient number, since it is larger than the sum of its proper divisors (5618114).

11236222 is an equidigital number, since it uses as much as digits as its factorization.

11236222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5618113.

The product of its digits is 288, while the sum is 19.

The square root of 11236222 is about 3352.0474340319. The cubic root of 11236222 is about 223.9787261897.

Adding to 11236222 its reverse (22263211), we get a palindrome (33499433).

The spelling of 11236222 in words is "eleven million, two hundred thirty-six thousand, two hundred twenty-two".