2255940836 has 12 divisors (see below), whose sum is σ = 3950764860. Its totient is φ = 1127150880.

The previous prime is 2255940829. The next prime is 2255940859. The reversal of 2255940836 is 6380495522.

It can be written as a sum of positive squares in 2 ways, for example, as 359860900 + 1896079936 = 18970^2 + 43544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198671 + ... + 209718.

It is an arithmetic number, because the mean of its divisors is an integer number (329230405).

Almost surely, 2^2255940836 is an apocalyptic number.

It is an amenable number.

2255940836 is a deficient number, since it is larger than the sum of its proper divisors (1694824024).

2255940836 is a wasteful number, since it uses less digits than its factorization.

2255940836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409774 (or 409772 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 2255940836 is about 47496.7455306150. The cubic root of 2255940836 is about 1311.5229720593.

The spelling of 2255940836 in words is "two billion, two hundred fifty-five million, nine hundred forty thousand, eight hundred thirty-six".