11222316 has 36 divisors (see below), whose sum is σ = 32420752. Its totient is φ = 3206304.

The previous prime is 11222303. The next prime is 11222317. The reversal of 11222316 is 61322211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11222317) 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 11 ways as a sum of consecutive naturals, for example, 22015 + ... + 22518.

Almost surely, 2^11222316 is an apocalyptic number.

It is an amenable number.

11222316 is an abundant number, since it is smaller than the sum of its proper divisors (21198436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222316 is a wasteful number, since it uses less digits than its factorization.

11222316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44550 (or 44545 counting only the distinct ones).

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

The square root of 11222316 is about 3349.9725372009. The cubic root of 11222316 is about 223.8862890119.

Adding to 11222316 its reverse (61322211), we get a palindrome (72544527).

The spelling of 11222316 in words is "eleven million, two hundred twenty-two thousand, three hundred sixteen".