2089228 has 12 divisors (see below), whose sum is σ = 3815280. Its totient is φ = 999152.

The previous prime is 2089223. The next prime is 2089231. The reversal of 2089228 is 8229802.

It is a self number, because there is not a number n which added to its sum of digits gives 2089228.

It is not an unprimeable number, because it can be changed into a prime (2089223) 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, 11263 + ... + 11446.

It is an arithmetic number, because the mean of its divisors is an integer number (317940).

2^2089228 is an apocalyptic number.

It is an amenable number.

2089228 is a deficient number, since it is larger than the sum of its proper divisors (1726052).

2089228 is a wasteful number, since it uses less digits than its factorization.

2089228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22736 (or 22734 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2089228 is about 1445.4162030363. The cubic root of 2089228 is about 127.8385823330.

The spelling of 2089228 in words is "two million, eighty-nine thousand, two hundred twenty-eight".