11228322 has 16 divisors (see below), whose sum is σ = 25664832. Its totient is φ = 3208080.

The previous prime is 11228311. The next prime is 11228333. The reversal of 11228322 is 22382211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11228311) and next prime (11228333).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 133629 + ... + 133712.

It is an arithmetic number, because the mean of its divisors is an integer number (1604052).

Almost surely, 2^11228322 is an apocalyptic number.

11228322 is an abundant number, since it is smaller than the sum of its proper divisors (14436510).

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

11228322 is a wasteful number, since it uses less digits than its factorization.

11228322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267353.

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

The square root of 11228322 is about 3350.8688425541. The cubic root of 11228322 is about 223.9262219824.

The spelling of 11228322 in words is "eleven million, two hundred twenty-eight thousand, three hundred twenty-two".