2255879900 has 18 divisors (see below), whose sum is σ = 4895259600. Its totient is φ = 902351920.

The previous prime is 2255879891. The next prime is 2255879903. The reversal of 2255879900 is 99785522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255879903) 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, 11279300 + ... + 11279499.

Almost surely, 2^2255879900 is an apocalyptic number.

2255879900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255879900 is an abundant number, since it is smaller than the sum of its proper divisors (2639379700).

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

2255879900 is a wasteful number, since it uses less digits than its factorization.

2255879900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22558813 (or 22558806 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 2255879900 is about 47496.1040507535. The cubic root of 2255879900 is about 1311.5111632858.

The spelling of 2255879900 in words is "two billion, two hundred fifty-five million, eight hundred seventy-nine thousand, nine hundred".