2268960361 has 4 divisors (see below), whose sum is σ = 2330283652. Its totient is φ = 2207637072.

The previous prime is 2268960349. The next prime is 2268960383. The reversal of 2268960361 is 1630698622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 926837136 + 1342123225 = 30444^2 + 36635^2 .

It is a cyclic number.

It is not a de Polignac number, because 2268960361 - 2¹¹ = 2268958313 is a prime.

It is a super-2 number, since 2×2268960361² = 10296362239578500642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2268960341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30661590 + ... + 30661663.

It is an arithmetic number, because the mean of its divisors is an integer number (582570913).

Almost surely, 2^2268960361 is an apocalyptic number.

It is an amenable number.

2268960361 is a deficient number, since it is larger than the sum of its proper divisors (61323291).

2268960361 is an equidigital number, since it uses as much as digits as its factorization.

2268960361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61323290.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 2268960361 is about 47633.6053747772. The cubic root of 2268960361 is about 1314.0411619782.

The spelling of 2268960361 in words is "two billion, two hundred sixty-eight million, nine hundred sixty thousand, three hundred sixty-one".