2268228 has 12 divisors (see below), whose sum is σ = 5292560. Its totient is φ = 756072.

The previous prime is 2268223. The next prime is 2268229. The reversal of 2268228 is 8228622.

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

It is a junction number, because it is equal to n+sod(n) for n = 2268195 and 2268204.

It is not an unprimeable number, because it can be changed into a prime (2268221) 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, 94498 + ... + 94521.

2^2268228 is an apocalyptic number.

It is an amenable number.

2268228 is an abundant number, since it is smaller than the sum of its proper divisors (3024332).

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

2268228 is a wasteful number, since it uses less digits than its factorization.

2268228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189026 (or 189024 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 2268228 is about 1506.0637436709. The cubic root of 2268228 is about 131.3899767403.

The spelling of 2268228 in words is "two million, two hundred sixty-eight thousand, two hundred twenty-eight".