2255203816 has 32 divisors (see below), whose sum is σ = 4502304000. Its totient is φ = 1055332096.

The previous prime is 2255203813. The next prime is 2255203817. The reversal of 2255203816 is 6183025522.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (2255203813) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21976 + ... + 70663.

It is an arithmetic number, because the mean of its divisors is an integer number (140697000).

Almost surely, 2^2255203816 is an apocalyptic number.

It is an amenable number.

2255203816 is a deficient number, since it is larger than the sum of its proper divisors (2247100184).

2255203816 is a wasteful number, since it uses less digits than its factorization.

2255203816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92841 (or 92837 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2255203816 is about 47488.9862599740. The cubic root of 2255203816 is about 1311.3801308509.

The spelling of 2255203816 in words is "two billion, two hundred fifty-five million, two hundred three thousand, eight hundred sixteen".