2205050550 has 96 divisors (see below), whose sum is σ = 5579000064. Its totient is φ = 576240000.

The previous prime is 2205050521. The next prime is 2205050579. The reversal of 2205050550 is 550505022.

It is an interprime number because it is at equal distance from previous prime (2205050521) and next prime (2205050579).

It is a self number, because there is not a number n which added to its sum of digits gives 2205050550.

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 47 ways as a sum of consecutive naturals, for example, 2097525 + ... + 2098575.

It is an arithmetic number, because the mean of its divisors is an integer number (58114584).

Almost surely, 2^2205050550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2205050550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2789500032).

2205050550 is an abundant number, since it is smaller than the sum of its proper divisors (3373949514).

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

2205050550 is a wasteful number, since it uses less digits than its factorization.

2205050550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 2205050550 is about 46957.9657779167. The cubic root of 2205050550 is about 1301.5859441140.

Adding to 2205050550 its reverse (550505022), we get a palindrome (2755555572).

The spelling of 2205050550 in words is "two billion, two hundred five million, fifty thousand, five hundred fifty".