2288555900 has 36 divisors (see below), whose sum is σ = 5059879272. Its totient is φ = 898148160.

The previous prime is 2288555881. The next prime is 2288555923. The reversal of 2288555900 is 95558822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210602 + ... + 221201.

It is an arithmetic number, because the mean of its divisors is an integer number (140552202).

Almost surely, 2^2288555900 is an apocalyptic number.

2288555900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2288555900 is an abundant number, since it is smaller than the sum of its proper divisors (2771323372).

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

2288555900 is a wasteful number, since it uses less digits than its factorization.

2288555900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431870 (or 431863 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 2288555900 is about 47838.8534561605. The cubic root of 2288555900 is about 1317.8131643609.

The spelling of 2288555900 in words is "two billion, two hundred eighty-eight million, five hundred fifty-five thousand, nine hundred".