2204036261 has 16 divisors (see below), whose sum is σ = 2536588800. Its totient is φ = 1875944448.

The previous prime is 2204036257. The next prime is 2204036299. The reversal of 2204036261 is 1626304022.

It is not a de Polignac number, because 2204036261 - 2² = 2204036257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2204036261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204036561) 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 15 ways as a sum of consecutive naturals, for example, 970235 + ... + 972503.

It is an arithmetic number, because the mean of its divisors is an integer number (158536800).

Almost surely, 2^2204036261 is an apocalyptic number.

It is an amenable number.

2204036261 is a deficient number, since it is larger than the sum of its proper divisors (332552539).

2204036261 is a wasteful number, since it uses less digits than its factorization.

2204036261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2204036261 is about 46947.1645682676. The cubic root of 2204036261 is about 1301.3863437346.

The spelling of 2204036261 in words is "two billion, two hundred four million, thirty-six thousand, two hundred sixty-one".