2255044160 has 84 divisors (see below), whose sum is σ = 5549388444. Its totient is φ = 872801280.

The previous prime is 2255044139. The next prime is 2255044163. The reversal of 2255044160 is 614405522.

It can be written as a sum of positive squares in 2 ways, for example, as 284394496 + 1970649664 = 16864^2 + 44392^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255044163) 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 11 ways as a sum of consecutive naturals, for example, 303854 + ... + 311186.

Almost surely, 2^2255044160 is an apocalyptic number.

2255044160 is a gapful number since it is divisible by the number (20) 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 2255044160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774694222).

2255044160 is an abundant number, since it is smaller than the sum of its proper divisors (3294344284).

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

2255044160 is an equidigital number, since it uses as much as digits as its factorization.

2255044160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412 (or 7371 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2255044160 is about 47487.3052509826. The cubic root of 2255044160 is about 1311.3491839589.

Adding to 2255044160 its reverse (614405522), we get a palindrome (2869449682).

The spelling of 2255044160 in words is "two billion, two hundred fifty-five million, forty-four thousand, one hundred sixty".