2222842 has 8 divisors (see below), whose sum is σ = 3411936. Its totient is φ = 1085532.

The previous prime is 2222839. The next prime is 2222893. The reversal of 2222842 is 2482222.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 12838 + ... + 13009.

It is an arithmetic number, because the mean of its divisors is an integer number (426492).

2^2222842 is an apocalyptic number.

2222842 is a deficient number, since it is larger than the sum of its proper divisors (1189094).

2222842 is a wasteful number, since it uses less digits than its factorization.

2222842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25892.

The product of its digits is 1024, while the sum is 22.

The square root of 2222842 is about 1490.9198502938. The cubic root of 2222842 is about 130.5077186511.

The spelling of 2222842 in words is "two million, two hundred twenty-two thousand, eight hundred forty-two".