2298228 has 12 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 766072.

The previous prime is 2298223. The next prime is 2298293. The reversal of 2298228 is 8228922.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95748 + ... + 95771.

It is an arithmetic number, because the mean of its divisors is an integer number (446880).

2^2298228 is an apocalyptic number.

It is an amenable number.

2298228 is an abundant number, since it is smaller than the sum of its proper divisors (3064332).

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

2298228 is a wasteful number, since it uses less digits than its factorization.

2298228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191526 (or 191524 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 2298228 is about 1515.9907651434. The cubic root of 2298228 is about 131.9667041825.

The spelling of 2298228 in words is "two million, two hundred ninety-eight thousand, two hundred twenty-eight".