2227868 has 6 divisors (see below), whose sum is σ = 3898776. Its totient is φ = 1113932.

The previous prime is 2227859. The next prime is 2227871. The reversal of 2227868 is 8687222.

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 as a sum of consecutive naturals, namely, 278480 + ... + 278487.

It is an arithmetic number, because the mean of its divisors is an integer number (649796).

2^2227868 is an apocalyptic number.

It is an amenable number.

2227868 is a deficient number, since it is larger than the sum of its proper divisors (1670908).

2227868 is a wasteful number, since it uses less digits than its factorization.

2227868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556971 (or 556969 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 2227868 is about 1492.6044352071. The cubic root of 2227868 is about 130.6060069453.

The spelling of 2227868 in words is "two million, two hundred twenty-seven thousand, eight hundred sixty-eight".