11942222 has 16 divisors (see below), whose sum is σ = 19008000. Its totient is φ = 5611320.

The previous prime is 11942213. The next prime is 11942233. The reversal of 11942222 is 22224911.

11942222 is a modest number, since divided by 2222 gives 1194 as remainder.

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 7 ways as a sum of consecutive naturals, for example, 3779 + ... + 6177.

It is an arithmetic number, because the mean of its divisors is an integer number (1188000).

Almost surely, 2^11942222 is an apocalyptic number.

11942222 is a deficient number, since it is larger than the sum of its proper divisors (7065778).

11942222 is a wasteful number, since it uses less digits than its factorization.

11942222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551.

The product of its digits is 576, while the sum is 23.

The square root of 11942222 is about 3455.7520165660. The cubic root of 11942222 is about 228.5748166536.

The spelling of 11942222 in words is "eleven million, nine hundred forty-two thousand, two hundred twenty-two".