2240105856 has 32 divisors (see below), whose sum is σ = 5950282200. Its totient is φ = 746701824.

The previous prime is 2240105851. The next prime is 2240105891. The reversal of 2240105856 is 6585010422.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240105851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2916421 + ... + 2917188.

Almost surely, 2^2240105856 is an apocalyptic number.

It is an amenable number.

2240105856 is an abundant number, since it is smaller than the sum of its proper divisors (3710176344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2240105856 is an equidigital number, since it uses as much as digits as its factorization.

2240105856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5833626 (or 5833614 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2240105856 is about 47329.7565596951. The cubic root of 2240105856 is about 1308.4471345838.

The spelling of 2240105856 in words is "two billion, two hundred forty million, one hundred five thousand, eight hundred fifty-six".