2255455812 has 24 divisors (see below), whose sum is σ = 5263627936. Its totient is φ = 751690368.

The previous prime is 2255455801. The next prime is 2255455817. The reversal of 2255455812 is 2185545522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2255455817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80508 + ... + 104844.

Almost surely, 2^2255455812 is an apocalyptic number.

It is an amenable number.

2255455812 is an abundant number, since it is smaller than the sum of its proper divisors (3008172124).

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

2255455812 is a wasteful number, since it uses less digits than its factorization.

2255455812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32067 (or 32065 counting only the distinct ones).

The product of its digits is 160000, while the sum is 39.

The square root of 2255455812 is about 47491.6393905285. The cubic root of 2255455812 is about 1311.4289734784.

The spelling of 2255455812 in words is "two billion, two hundred fifty-five million, four hundred fifty-five thousand, eight hundred twelve".