2204736449 has 4 divisors (see below), whose sum is σ = 2204881236. Its totient is φ = 2204591664.

The previous prime is 2204736439. The next prime is 2204736491. The reversal of 2204736449 is 9446374022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 604176400 + 1600560049 = 24580^2 + 40007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204736449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204736439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46454 + ... + 81039.

It is an arithmetic number, because the mean of its divisors is an integer number (551220309).

Almost surely, 2^2204736449 is an apocalyptic number.

It is an amenable number.

2204736449 is a deficient number, since it is larger than the sum of its proper divisors (144787).

2204736449 is a wasteful number, since it uses less digits than its factorization.

2204736449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144786.

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 2204736449 is about 46954.6211676764. The cubic root of 2204736449 is about 1301.5241392028.

The spelling of 2204736449 in words is "two billion, two hundred four million, seven hundred thirty-six thousand, four hundred forty-nine".