2260913887 has 4 divisors (see below), whose sum is σ = 2261135160. Its totient is φ = 2260692616.

The previous prime is 2260913839. The next prime is 2260913891. The reversal of 2260913887 is 7883190622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2260913887 is a prime.

It is a super-2 number, since 2×2260913887² = 10223463208858897538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260913387) 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, 94528 + ... + 116005.

It is an arithmetic number, because the mean of its divisors is an integer number (565283790).

Almost surely, 2^2260913887 is an apocalyptic number.

2260913887 is a deficient number, since it is larger than the sum of its proper divisors (221273).

2260913887 is a wasteful number, since it uses less digits than its factorization.

2260913887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221272.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 2260913887 is about 47549.0682032782. The cubic root of 2260913887 is about 1312.4859825200.

The spelling of 2260913887 in words is "two billion, two hundred sixty million, nine hundred thirteen thousand, eight hundred eighty-seven".