2100228 has 24 divisors (see below), whose sum is σ = 5277888. Its totient is φ = 646176.

The previous prime is 2100227. The next prime is 2100229. The reversal of 2100228 is 8220012.

It is an interprime number because it is at equal distance from previous prime (2100227) and next prime (2100229).

It is not an unprimeable number, because it can be changed into a prime (2100221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6576 + ... + 6887.

It is an arithmetic number, because the mean of its divisors is an integer number (219912).

2^2100228 is an apocalyptic number.

It is an amenable number.

2100228 is an abundant number, since it is smaller than the sum of its proper divisors (3177660).

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

2100228 is a wasteful number, since it uses less digits than its factorization.

2100228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13483 (or 13481 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2100228 is about 1449.2163399576. The cubic root of 2100228 is about 128.0625508080.

The spelling of 2100228 in words is "two million, one hundred thousand, two hundred twenty-eight".