2255899906 has 32 divisors (see below), whose sum is σ = 3844229760. Its totient is φ = 984254976.

The previous prime is 2255899829. The next prime is 2255899907. The reversal of 2255899906 is 6099985522.

It is not an unprimeable number, because it can be changed into a prime (2255899907) 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 in 15 ways as a sum of consecutive naturals, for example, 235890 + ... + 245266.

It is an arithmetic number, because the mean of its divisors is an integer number (120132180).

Almost surely, 2^2255899906 is an apocalyptic number.

2255899906 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2255899906 is a deficient number, since it is larger than the sum of its proper divisors (1588329854).

2255899906 is a wasteful number, since it uses less digits than its factorization.

2255899906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9898.

The product of its (nonzero) digits is 3499200, while the sum is 55.

The square root of 2255899906 is about 47496.3146570342. The cubic root of 2255899906 is about 1311.5150402674.

The spelling of 2255899906 in words is "two billion, two hundred fifty-five million, eight hundred ninety-nine thousand, nine hundred six".