11220322 has 4 divisors (see below), whose sum is σ = 16830486. Its totient is φ = 5610160.

The previous prime is 11220311. The next prime is 11220331. The reversal of 11220322 is 22302211.

11220322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10426441 + 793881 = 3229^2 + 891^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805079 + ... + 2805082.

Almost surely, 2^11220322 is an apocalyptic number.

11220322 is a deficient number, since it is larger than the sum of its proper divisors (5610164).

11220322 is an equidigital number, since it uses as much as digits as its factorization.

11220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610163.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11220322 is about 3349.6749095994. The cubic root of 11220322 is about 223.8730280622.

Adding to 11220322 its reverse (22302211), we get a palindrome (33522533).

It can be divided in two parts, 112203 and 22, that added together give a square (112225 = 335²).

The spelling of 11220322 in words is "eleven million, two hundred twenty thousand, three hundred twenty-two".