2204365536 has 48 divisors (see below), whose sum is σ = 6429402000. Its totient is φ = 734788224.

The previous prime is 2204365531. The next prime is 2204365547. The reversal of 2204365536 is 6355634022.

2204365536 is a `hidden beast` number, since 2 + 20 + 43 + 65 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2204365536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204365531) 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, 1274811 + ... + 1276538.

It is an arithmetic number, because the mean of its divisors is an integer number (133945875).

Almost surely, 2^2204365536 is an apocalyptic number.

It is an amenable number.

2204365536 is an abundant number, since it is smaller than the sum of its proper divisors (4225036464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2204365536 is a wasteful number, since it uses less digits than its factorization.

2204365536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551368 (or 2551354 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 2204365536 is about 46950.6713051049. The cubic root of 2204365536 is about 1301.4511479695.

Adding to 2204365536 its reverse (6355634022), we get a palindrome (8559999558).

The spelling of 2204365536 in words is "two billion, two hundred four million, three hundred sixty-five thousand, five hundred thirty-six".