2256240968 has 8 divisors (see below), whose sum is σ = 4230451830. Its totient is φ = 1128120480.

The previous prime is 2256240967. The next prime is 2256240971. The reversal of 2256240968 is 8690426522.

It can be written as a sum of positive squares in only one way, i.e., 2206932484 + 49308484 = 46978^2 + 7022^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2256240967) 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 as a sum of consecutive naturals, namely, 141015053 + ... + 141015068.

Almost surely, 2^2256240968 is an apocalyptic number.

It is an amenable number.

2256240968 is a deficient number, since it is larger than the sum of its proper divisors (1974210862).

2256240968 is a wasteful number, since it uses less digits than its factorization.

2256240968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282030127 (or 282030123 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 2256240968 is about 47499.9049262206. The cubic root of 2256240968 is about 1311.5811314684.

The spelling of 2256240968 in words is "two billion, two hundred fifty-six million, two hundred forty thousand, nine hundred sixty-eight".