11328222 has 48 divisors (see below), whose sum is σ = 24756480. Its totient is φ = 3453312.

The previous prime is 11328211. The next prime is 11328271. The reversal of 11328222 is 22282311.

It is a happy number.

It is a super-2 number, since 2×11328222² = 256657227362568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81429 + ... + 81567.

It is an arithmetic number, because the mean of its divisors is an integer number (515760).

Almost surely, 2^11328222 is an apocalyptic number.

11328222 is an abundant number, since it is smaller than the sum of its proper divisors (13428258).

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

11328222 is a wasteful number, since it uses less digits than its factorization.

11328222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 208 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 11328222 is about 3365.7424143865. The cubic root of 11328222 is about 224.5883634212.

The spelling of 11328222 in words is "eleven million, three hundred twenty-eight thousand, two hundred twenty-two".