2205182520 has 96 divisors (see below), whose sum is σ = 7398069120. Its totient is φ = 569076480.

The previous prime is 2205182471. The next prime is 2205182521. The reversal of 2205182520 is 252815022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205182521) 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 23 ways as a sum of consecutive naturals, for example, 87639 + ... + 109958.

It is an arithmetic number, because the mean of its divisors is an integer number (77063220).

Almost surely, 2^2205182520 is an apocalyptic number.

2205182520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2205182520 is an abundant number, since it is smaller than the sum of its proper divisors (5192886600).

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

2205182520 is a wasteful number, since it uses less digits than its factorization.

2205182520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197645 (or 197638 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 2205182520 is about 46959.3709497902. The cubic root of 2205182520 is about 1301.6119097879.

Adding to 2205182520 its reverse (252815022), we get a palindrome (2457997542).

The spelling of 2205182520 in words is "two billion, two hundred five million, one hundred eighty-two thousand, five hundred twenty".