2227808 has 24 divisors (see below), whose sum is σ = 4785480. Its totient is φ = 1012480.

The previous prime is 2227801. The next prime is 2227831. The reversal of 2227808 is 8087222.

2227808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2813 + ... + 3516.

It is an arithmetic number, because the mean of its divisors is an integer number (199395).

2^2227808 is an apocalyptic number.

It is an amenable number.

2227808 is an abundant number, since it is smaller than the sum of its proper divisors (2557672).

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

2227808 is a wasteful number, since it uses less digits than its factorization.

2227808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350 (or 6342 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2227808 is about 1492.5843359757. The cubic root of 2227808 is about 130.6048344595.

The spelling of 2227808 in words is "two million, two hundred twenty-seven thousand, eight hundred eight".