2288228912 has 20 divisors (see below), whose sum is σ = 4435545720. Its totient is φ = 1143571968.

The previous prime is 2288228911. The next prime is 2288228927. The reversal of 2288228912 is 2198228822.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2288228911) 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, 2048 + ... + 67680.

It is an arithmetic number, because the mean of its divisors is an integer number (221777286).

Almost surely, 2^2288228912 is an apocalyptic number.

It is an amenable number.

2288228912 is a deficient number, since it is larger than the sum of its proper divisors (2147316808).

2288228912 is a wasteful number, since it uses less digits than its factorization.

2288228912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67820 (or 67814 counting only the distinct ones).

The product of its digits is 147456, while the sum is 44.

The square root of 2288228912 is about 47835.4357354462. The cubic root of 2288228912 is about 1317.7503984896.

The spelling of 2288228912 in words is "two billion, two hundred eighty-eight million, two hundred twenty-eight thousand, nine hundred twelve".