2288776250 has 20 divisors (see below), whose sum is σ = 4290084546. Its totient is φ = 915510000.

The previous prime is 2288776219. The next prime is 2288776261. The reversal of 2288776250 is 526778822.

2288776250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 138321121 + 2150455129 = 11761^2 + 46373^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2288776195 and 2288776204.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 914261 + ... + 916760.

Almost surely, 2^2288776250 is an apocalyptic number.

2288776250 is a deficient number, since it is larger than the sum of its proper divisors (2001308296).

2288776250 is an equidigital number, since it uses as much as digits as its factorization.

2288776250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831043 (or 1831028 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 2288776250 is about 47841.1564450526. The cubic root of 2288776250 is about 1317.8554575252.

The spelling of 2288776250 in words is "two billion, two hundred eighty-eight million, seven hundred seventy-six thousand, two hundred fifty".