2204243265 has 32 divisors (see below), whose sum is σ = 4037527296. Its totient is φ = 1005926400.

The previous prime is 2204243231. The next prime is 2204243267. The reversal of 2204243265 is 5623424022.

It is a de Polignac number, because none of the positive numbers 2^k-2204243265 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2204243267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44565 + ... + 79965.

It is an arithmetic number, because the mean of its divisors is an integer number (126172728).

Almost surely, 2^2204243265 is an apocalyptic number.

It is an amenable number.

2204243265 is a deficient number, since it is larger than the sum of its proper divisors (1833284031).

2204243265 is a wasteful number, since it uses less digits than its factorization.

2204243265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36009.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2204243265 is about 46949.3691650910. The cubic root of 2204243265 is about 1301.4270847076.

Adding to 2204243265 its reverse (5623424022), we get a palindrome (7827667287).

The spelling of 2204243265 in words is "two billion, two hundred four million, two hundred forty-three thousand, two hundred sixty-five".