2268872235 has 48 divisors (see below), whose sum is σ = 4692103200. Its totient is φ = 1037195712.

The previous prime is 2268872183. The next prime is 2268872261. The reversal of 2268872235 is 5322788622.

It is a happy number.

It is not a de Polignac number, because 2268872235 - 2¹⁰ = 2268871211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164880 + ... + 178109.

It is an arithmetic number, because the mean of its divisors is an integer number (97752150).

Almost surely, 2^2268872235 is an apocalyptic number.

2268872235 is an abundant number, since it is smaller than the sum of its proper divisors (2423230965).

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

2268872235 is a wasteful number, since it uses less digits than its factorization.

2268872235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343017 (or 343004 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 2268872235 is about 47632.6803255916. The cubic root of 2268872235 is about 1314.0241493862.

It can be divided in two parts, 2268 and 872235, that added together give a triangular number (874503 = T₁₃₂₂).

The spelling of 2268872235 in words is "two billion, two hundred sixty-eight million, eight hundred seventy-two thousand, two hundred thirty-five".