2256313938 has 32 divisors (see below), whose sum is σ = 4761763200. Its totient is φ = 711317376.

The previous prime is 2256313937. The next prime is 2256313949. The reversal of 2256313938 is 8393136522.

2256313938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2256313938.

It is not an unprimeable number, because it can be changed into a prime (2256313937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79573 + ... + 104136.

It is an arithmetic number, because the mean of its divisors is an integer number (148805100).

Almost surely, 2^2256313938 is an apocalyptic number.

2256313938 is an abundant number, since it is smaller than the sum of its proper divisors (2505449262).

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

2256313938 is a wasteful number, since it uses less digits than its factorization.

2256313938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183826.

The product of its digits is 233280, while the sum is 42.

The square root of 2256313938 is about 47500.6730268109. The cubic root of 2256313938 is about 1311.5952707742.

The spelling of 2256313938 in words is "two billion, two hundred fifty-six million, three hundred thirteen thousand, nine hundred thirty-eight".