2205500505 has 16 divisors (see below), whose sum is σ = 3800247360. Its totient is φ = 1085784768.

The previous prime is 2205500443. The next prime is 2205500509. The reversal of 2205500505 is 5050055022.

It is not a de Polignac number, because 2205500505 - 2⁷ = 2205500377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2205500509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5654935 + ... + 5655324.

It is an arithmetic number, because the mean of its divisors is an integer number (237515460).

Almost surely, 2^2205500505 is an apocalyptic number.

It is an amenable number.

2205500505 is a deficient number, since it is larger than the sum of its proper divisors (1594746855).

2205500505 is a wasteful number, since it uses less digits than its factorization.

2205500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11310280.

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

The square root of 2205500505 is about 46962.7565736936. The cubic root of 2205500505 is about 1301.6744704704.

Adding to 2205500505 its reverse (5050055022), we get a palindrome (7255555527).

The spelling of 2205500505 in words is "two billion, two hundred five million, five hundred thousand, five hundred five".