2287372228 has 24 divisors (see below), whose sum is σ = 4276479200. Its totient is φ = 1067318208.

The previous prime is 2287372207. The next prime is 2287372237. The reversal of 2287372228 is 8222737822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219513 + ... + 229696.

Almost surely, 2^2287372228 is an apocalyptic number.

It is an amenable number.

2287372228 is a deficient number, since it is larger than the sum of its proper divisors (1989106972).

2287372228 is a wasteful number, since it uses less digits than its factorization.

2287372228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449299 (or 449297 counting only the distinct ones).

The product of its digits is 301056, while the sum is 43.

The square root of 2287372228 is about 47826.4804057334. The cubic root of 2287372228 is about 1317.5859282616.

The spelling of 2287372228 in words is "two billion, two hundred eighty-seven million, three hundred seventy-two thousand, two hundred twenty-eight".