2261656035 has 24 divisors (see below), whose sum is σ = 3921381360. Its totient is φ = 1205854272.

The previous prime is 2261655943. The next prime is 2261656037. The reversal of 2261656035 is 5306561622.

It is a happy number.

2261656035 is a `hidden beast` number, since 2 + 2 + 61 + 6 + 560 + 35 = 666.

It is not a de Polignac number, because 2261656035 - 2⁹ = 2261655523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2261656037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217996 + ... + 228134.

It is an arithmetic number, because the mean of its divisors is an integer number (163390890).

Almost surely, 2^2261656035 is an apocalyptic number.

2261656035 is a deficient number, since it is larger than the sum of its proper divisors (1659725325).

2261656035 is a wasteful number, since it uses less digits than its factorization.

2261656035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15107 (or 15104 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 2261656035 is about 47556.8715855028. The cubic root of 2261656035 is about 1312.6295752346.

The spelling of 2261656035 in words is "two billion, two hundred sixty-one million, six hundred fifty-six thousand, thirty-five".