2255911147 has 6 divisors (see below), whose sum is σ = 2624223228. Its totient is φ = 1933638084.

The previous prime is 2255911121. The next prime is 2255911171. The reversal of 2255911147 is 7411195522.

It is not a de Polignac number, because 2255911147 - 2⁷ = 2255911019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255911117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23019453 + ... + 23019550.

It is an arithmetic number, because the mean of its divisors is an integer number (437370538).

Almost surely, 2^2255911147 is an apocalyptic number.

2255911147 is a deficient number, since it is larger than the sum of its proper divisors (368312081).

2255911147 is an equidigital number, since it uses as much as digits as its factorization.

2255911147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46039017 (or 46039010 counting only the distinct ones).

The product of its digits is 25200, while the sum is 37.

The square root of 2255911147 is about 47496.4329923838. The cubic root of 2255911147 is about 1311.5172186614.

The spelling of 2255911147 in words is "two billion, two hundred fifty-five million, nine hundred eleven thousand, one hundred forty-seven".