2228294288 has 20 divisors (see below), whose sum is σ = 4709804208. Its totient is φ = 1012860960.

The previous prime is 2228294279. The next prime is 2228294297. The reversal of 2228294288 is 8824928222.

It is an interprime number because it is at equal distance from previous prime (2228294279) and next prime (2228294297).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6330206 + ... + 6330557.

Almost surely, 2^2228294288 is an apocalyptic number.

It is an amenable number.

2228294288 is an abundant number, since it is smaller than the sum of its proper divisors (2481509920).

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

2228294288 is a wasteful number, since it uses less digits than its factorization.

2228294288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12660782 (or 12660776 counting only the distinct ones).

The product of its digits is 589824, while the sum is 47.

The square root of 2228294288 is about 47204.8121275787. The cubic root of 2228294288 is about 1306.1433661631.

The spelling of 2228294288 in words is "two billion, two hundred twenty-eight million, two hundred ninety-four thousand, two hundred eighty-eight".