2288478315 has 16 divisors (see below), whose sum is σ = 3684891168. Its totient is φ = 1212746496.

The previous prime is 2288478299. The next prime is 2288478323. The reversal of 2288478315 is 5138748822.

It is not a de Polignac number, because 2288478315 - 2⁴ = 2288478299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483522 + ... + 488231.

It is an arithmetic number, because the mean of its divisors is an integer number (230305698).

Almost surely, 2^2288478315 is an apocalyptic number.

2288478315 is a deficient number, since it is larger than the sum of its proper divisors (1396412853).

2288478315 is a wasteful number, since it uses less digits than its factorization.

2288478315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971918.

The product of its digits is 860160, while the sum is 48.

The square root of 2288478315 is about 47838.0425498368. The cubic root of 2288478315 is about 1317.7982723367.

The spelling of 2288478315 in words is "two billion, two hundred eighty-eight million, four hundred seventy-eight thousand, three hundred fifteen".