2204096561 has 8 divisors (see below), whose sum is σ = 2219280000. Its totient is φ = 2188937088.

The previous prime is 2204096513. The next prime is 2204096581. The reversal of 2204096561 is 1656904022.

It is a happy number.

2204096561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204096561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2204096581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203300 + ... + 213866.

It is an arithmetic number, because the mean of its divisors is an integer number (277410000).

Almost surely, 2^2204096561 is an apocalyptic number.

It is an amenable number.

2204096561 is a deficient number, since it is larger than the sum of its proper divisors (15183439).

2204096561 is a wasteful number, since it uses less digits than its factorization.

2204096561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11983.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2204096561 is about 46947.8067751839. The cubic root of 2204096561 is about 1301.3982117912.

The spelling of 2204096561 in words is "two billion, two hundred four million, ninety-six thousand, five hundred sixty-one".