11283222 has 8 divisors (see below), whose sum is σ = 22566456. Its totient is φ = 3761072.

The previous prime is 11283211. The next prime is 11283227. The reversal of 11283222 is 22238211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

11283222 is an admirable number.

It is a super-2 number, since 2×11283222² = 254622197402568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11283227) 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 in 3 ways as a sum of consecutive naturals, for example, 940263 + ... + 940274.

It is an arithmetic number, because the mean of its divisors is an integer number (2820807).

Almost surely, 2^11283222 is an apocalyptic number.

11283222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11283222 is a wasteful number, since it uses less digits than its factorization.

11283222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880542.

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

The square root of 11283222 is about 3359.0507587710. The cubic root of 11283222 is about 224.2905853521.

The spelling of 11283222 in words is "eleven million, two hundred eighty-three thousand, two hundred twenty-two".