2255786192 has 80 divisors (see below), whose sum is σ = 4919304192. Its totient is φ = 993202560.

The previous prime is 2255786189. The next prime is 2255786231. The reversal of 2255786192 is 2916875522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959963 + ... + 962309.

Almost surely, 2^2255786192 is an apocalyptic number.

2255786192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2255786192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2459652096).

2255786192 is an abundant number, since it is smaller than the sum of its proper divisors (2663518000).

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

2255786192 is a wasteful number, since it uses less digits than its factorization.

2255786192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536 (or 2530 counting only the distinct ones).

The product of its digits is 604800, while the sum is 47.

The square root of 2255786192 is about 47495.1175595976. The cubic root of 2255786192 is about 1311.4930032189.

The spelling of 2255786192 in words is "two billion, two hundred fifty-five million, seven hundred eighty-six thousand, one hundred ninety-two".