2220204004 has 12 divisors (see below), whose sum is σ = 4010691328. Its totient is φ = 1074292200.

The previous prime is 2220203963. The next prime is 2220204031. The reversal of 2220204004 is 4004020222.

2220204004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8952312 + ... + 8952559.

Almost surely, 2^2220204004 is an apocalyptic number.

It is an amenable number.

2220204004 is a deficient number, since it is larger than the sum of its proper divisors (1790487324).

2220204004 is a wasteful number, since it uses less digits than its factorization.

2220204004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17904906 (or 17904904 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2220204004 is about 47119.0407797103. The cubic root of 2220204004 is about 1304.5607078733.

Adding to 2220204004 its reverse (4004020222), we get a palindrome (6224224226).

The spelling of 2220204004 in words is "two billion, two hundred twenty million, two hundred four thousand, four".