11222336 has 14 divisors (see below), whose sum is σ = 22269450. Its totient is φ = 5611136.

The previous prime is 11222317. The next prime is 11222339. The reversal of 11222336 is 63322211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11182336 + 40000 = 3344^2 + 200^2 .

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222339) 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 as a sum of consecutive naturals, namely, 87611 + ... + 87738.

It is an arithmetic number, because the mean of its divisors is an integer number (1590675).

Almost surely, 2^11222336 is an apocalyptic number.

11222336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11222336 is a deficient number, since it is larger than the sum of its proper divisors (11047114).

11222336 is an equidigital number, since it uses as much as digits as its factorization.

11222336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175361 (or 175351 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 11222336 is about 3349.9755222986. The cubic root of 11222336 is about 223.8864220125.

Adding to 11222336 its reverse (63322211), we get a palindrome (74544547).

The spelling of 11222336 in words is "eleven million, two hundred twenty-two thousand, three hundred thirty-six".