2268872247 has 16 divisors (see below), whose sum is σ = 3077708768. Its totient is φ = 1486356480.

The previous prime is 2268872183. The next prime is 2268872261. The reversal of 2268872247 is 7422788622.

It is not a de Polignac number, because 2268872247 - 2⁶ = 2268872183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2268872196 and 2268872205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268872267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205623 + ... + 216375.

It is an arithmetic number, because the mean of its divisors is an integer number (192356798).

Almost surely, 2^2268872247 is an apocalyptic number.

2268872247 is a deficient number, since it is larger than the sum of its proper divisors (808836521).

2268872247 is a wasteful number, since it uses less digits than its factorization.

2268872247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970.

The product of its digits is 1204224, while the sum is 48.

The square root of 2268872247 is about 47632.6804515555. The cubic root of 2268872247 is about 1314.0241517028.

The spelling of 2268872247 in words is "two billion, two hundred sixty-eight million, eight hundred seventy-two thousand, two hundred forty-seven".