2261894341 has 6 divisors (see below), whose sum is σ = 2631183270. Its totient is φ = 1938766536.

The previous prime is 2261894321. The next prime is 2261894347. The reversal of 2261894341 is 1434981622.

It can be written as a sum of positive squares in only one way, i.e., 1548737316 + 713157025 = 39354^2 + 26705^2 .

It is not a de Polignac number, because 2261894341 - 2¹¹ = 2261892293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2261894294 and 2261894303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261894347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23080506 + ... + 23080603.

It is an arithmetic number, because the mean of its divisors is an integer number (438530545).

Almost surely, 2^2261894341 is an apocalyptic number.

It is an amenable number.

2261894341 is a deficient number, since it is larger than the sum of its proper divisors (369288929).

2261894341 is an equidigital number, since it uses as much as digits as its factorization.

2261894341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46161123 (or 46161116 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 2261894341 is about 47559.3770039095. The cubic root of 2261894341 is about 1312.6756766330.

The spelling of 2261894341 in words is "two billion, two hundred sixty-one million, eight hundred ninety-four thousand, three hundred forty-one".