2205544604 has 12 divisors (see below), whose sum is σ = 3860294928. Its totient is φ = 1102603200.

The previous prime is 2205544591. The next prime is 2205544619. The reversal of 2205544604 is 4064455022.

2205544604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10232 + ... + 67199.

It is an arithmetic number, because the mean of its divisors is an integer number (321691244).

Almost surely, 2^2205544604 is an apocalyptic number.

It is an amenable number.

2205544604 is a deficient number, since it is larger than the sum of its proper divisors (1654750324).

2205544604 is a wasteful number, since it uses less digits than its factorization.

2205544604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84556 (or 84554 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 2205544604 is about 46963.2260816908. The cubic root of 2205544604 is about 1301.6831460763.

Adding to 2205544604 its reverse (4064455022), we get a palindrome (6269999626).

The spelling of 2205544604 in words is "two billion, two hundred five million, five hundred forty-four thousand, six hundred four".