2260605881 has 4 divisors (see below), whose sum is σ = 2261204112. Its totient is φ = 2260007652.

The previous prime is 2260605833. The next prime is 2260605917. The reversal of 2260605881 is 1885060622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2260605881 - 2⁶ = 2260605817 is a prime.

It is a super-2 number, since 2×2260605881² = 10220677898423572322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2260605811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293411 + ... + 301016.

It is an arithmetic number, because the mean of its divisors is an integer number (565301028).

Almost surely, 2^2260605881 is an apocalyptic number.

It is an amenable number.

2260605881 is a deficient number, since it is larger than the sum of its proper divisors (598231).

2260605881 is an equidigital number, since it uses as much as digits as its factorization.

2260605881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598230.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 2260605881 is about 47545.8292702946. The cubic root of 2260605881 is about 1312.4263794957.

The spelling of 2260605881 in words is "two billion, two hundred sixty million, six hundred five thousand, eight hundred eighty-one".