11842222 has 24 divisors (see below), whose sum is σ = 20827800. Its totient is φ = 5034960.

The previous prime is 11842189. The next prime is 11842247. The reversal of 11842222 is 22224811.

11842222 is a modest number, since divided by 2222 gives 1184 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 11842193 and 11842202.

It is a congruent number.

It is an unprimeable number.

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, 14197 + ... + 15007.

It is an arithmetic number, because the mean of its divisors is an integer number (867825).

Almost surely, 2^11842222 is an apocalyptic number.

11842222 is a deficient number, since it is larger than the sum of its proper divisors (8985578).

11842222 is a wasteful number, since it uses less digits than its factorization.

11842222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 969 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 11842222 is about 3441.2529694866. The cubic root of 11842222 is about 227.9350256018.

The spelling of 11842222 in words is "eleven million, eight hundred forty-two thousand, two hundred twenty-two".