2113228 has 12 divisors (see below), whose sum is σ = 3982720. Its totient is φ = 975312.

The previous prime is 2113211. The next prime is 2113229. The reversal of 2113228 is 8223112.

It is a super-3 number, since 3×2113228³ = 28311333385603285056, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113229) 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, 20268 + ... + 20371.

2^2113228 is an apocalyptic number.

It is an amenable number.

2113228 is a deficient number, since it is larger than the sum of its proper divisors (1869492).

2113228 is a wasteful number, since it uses less digits than its factorization.

2113228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40656 (or 40654 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 2113228 is about 1453.6946034157. The cubic root of 2113228 is about 128.3262348728.

The spelling of 2113228 in words is "two million, one hundred thirteen thousand, two hundred twenty-eight".