2560222200 has 96 divisors (see below), whose sum is σ = 7978172400. Its totient is φ = 679157760.

The previous prime is 2560222139. The next prime is 2560222261. The reversal of 2560222200 is 22220652.

It is an interprime number because it is at equal distance from previous prime (2560222139) and next prime (2560222261).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104746 + ... + 126854.

Almost surely, 2^2560222200 is an apocalyptic number.

2560222200 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 2560222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3989086200).

2560222200 is an abundant number, since it is smaller than the sum of its proper divisors (5417950200).

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

2560222200 is a wasteful number, since it uses less digits than its factorization.

2560222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22321 (or 22312 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2560222200 is about 50598.6383215991. The cubic root of 2560222200 is about 1368.0203350146.

Adding to 2560222200 its reverse (22220652), we get a palindrome (2582442852).

The spelling of 2560222200 in words is "two billion, five hundred sixty million, two hundred twenty-two thousand, two hundred".