2255799018 has 32 divisors (see below), whose sum is σ = 4948961472. Its totient is φ = 679795200.

The previous prime is 2255799011. The next prime is 2255799031. The reversal of 2255799018 is 8109975522.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2255799011) 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, 82471 + ... + 106362.

It is an arithmetic number, because the mean of its divisors is an integer number (154655046).

Almost surely, 2^2255799018 is an apocalyptic number.

2255799018 is an abundant number, since it is smaller than the sum of its proper divisors (2693162454).

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

2255799018 is a wasteful number, since it uses less digits than its factorization.

2255799018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189030.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 2255799018 is about 47495.2525838109. The cubic root of 2255799018 is about 1311.4954888530.

The spelling of 2255799018 in words is "two billion, two hundred fifty-five million, seven hundred ninety-nine thousand, eighteen".