11222236 has 12 divisors (see below), whose sum is σ = 20672680. Its totient is φ = 5315760.

The previous prime is 11222219. The next prime is 11222243. The reversal of 11222236 is 63222211.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73755 + ... + 73906.

Almost surely, 2^11222236 is an apocalyptic number.

It is an amenable number.

11222236 is a deficient number, since it is larger than the sum of its proper divisors (9450444).

11222236 is a wasteful number, since it uses less digits than its factorization.

11222236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147684 (or 147682 counting only the distinct ones).

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

The square root of 11222236 is about 3349.9605967832. The cubic root of 11222236 is about 223.8857570081.

Adding to 11222236 its reverse (63222211), we get a palindrome (74444447).

The spelling of 11222236 in words is "eleven million, two hundred twenty-two thousand, two hundred thirty-six".