2213132228 has 24 divisors (see below), whose sum is σ = 3926388480. Its totient is φ = 1091338560.

The previous prime is 2213132227. The next prime is 2213132231. The reversal of 2213132228 is 8222313122.

It is a super-2 number, since 2×2213132228² = 9795908517224487968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2213132197 and 2213132206.

It is not an unprimeable number, because it can be changed into a prime (2213132227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322400 + ... + 329192.

It is an arithmetic number, because the mean of its divisors is an integer number (163599520).

Almost surely, 2^2213132228 is an apocalyptic number.

It is an amenable number.

2213132228 is a deficient number, since it is larger than the sum of its proper divisors (1713256252).

2213132228 is a wasteful number, since it uses less digits than its factorization.

2213132228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7907 (or 7905 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 2213132228 is about 47043.9393333509. The cubic root of 2213132228 is about 1303.1741425668.

The spelling of 2213132228 in words is "two billion, two hundred thirteen million, one hundred thirty-two thousand, two hundred twenty-eight".