2260240661 has 24 divisors (see below), whose sum is σ = 2803665600. Its totient is φ = 1778757120.

The previous prime is 2260240637. The next prime is 2260240663. The reversal of 2260240661 is 1660420622.

It is a de Polignac number, because none of the positive numbers 2^k-2260240661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260240663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194390 + ... + 205688.

It is an arithmetic number, because the mean of its divisors is an integer number (116819400).

Almost surely, 2^2260240661 is an apocalyptic number.

It is an amenable number.

2260240661 is a deficient number, since it is larger than the sum of its proper divisors (543424939).

2260240661 is a wasteful number, since it uses less digits than its factorization.

2260240661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11405 (or 11364 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2260240661 is about 47541.9883997293. The cubic root of 2260240661 is about 1312.3556978285.

The spelling of 2260240661 in words is "two billion, two hundred sixty million, two hundred forty thousand, six hundred sixty-one".