2222844 has 24 divisors (see below), whose sum is σ = 5586000. Its totient is φ = 683904.

The previous prime is 2222839. The next prime is 2222893. The reversal of 2222844 is 4482222.

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, 6969 + ... + 7280.

It is an arithmetic number, because the mean of its divisors is an integer number (232750).

2^2222844 is an apocalyptic number.

It is an amenable number.

2222844 is an abundant number, since it is smaller than the sum of its proper divisors (3363156).

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

2222844 is a wasteful number, since it uses less digits than its factorization.

2222844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14269 (or 14267 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 2222844 is about 1490.9205210205. The cubic root of 2222844 is about 130.5077577925.

The spelling of 2222844 in words is "two million, two hundred twenty-two thousand, eight hundred forty-four".