2205004530 has 64 divisors (see below), whose sum is σ = 5689128960. Its totient is φ = 545194944.

The previous prime is 2205004517. The next prime is 2205004537. The reversal of 2205004530 is 354005022.

It is a junction number, because it is equal to n+sod(n) for n = 2205004497 and 2205004506.

It is not an unprimeable number, because it can be changed into a prime (2205004537) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 14364 + ... + 67943.

It is an arithmetic number, because the mean of its divisors is an integer number (88892640).

Almost surely, 2^2205004530 is an apocalyptic number.

2205004530 is an abundant number, since it is smaller than the sum of its proper divisors (3484124430).

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

2205004530 is a wasteful number, since it uses less digits than its factorization.

2205004530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82383.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2205004530 is about 46957.4757626515. The cubic root of 2205004530 is about 1301.5768892344.

Adding to 2205004530 its reverse (354005022), we get a palindrome (2559009552).

The spelling of 2205004530 in words is "two billion, two hundred five million, four thousand, five hundred thirty".