2204503265 has 16 divisors (see below), whose sum is σ = 2674236816. Its totient is φ = 1744416000.

The previous prime is 2204503261. The next prime is 2204503267. The reversal of 2204503265 is 5623054022.

It can be written as a sum of positive squares in 8 ways, for example, as 216413521 + 1988089744 = 14711^2 + 44588^2 .

It is not a de Polignac number, because 2204503265 - 2² = 2204503261 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 (2204503261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817259 + ... + 819951.

It is an arithmetic number, because the mean of its divisors is an integer number (167139801).

Almost surely, 2^2204503265 is an apocalyptic number.

It is an amenable number.

2204503265 is a deficient number, since it is larger than the sum of its proper divisors (469733551).

2204503265 is a wasteful number, since it uses less digits than its factorization.

2204503265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2204503265 is about 46952.1380237365. The cubic root of 2204503265 is about 1301.4782523418.

Adding to 2204503265 its reverse (5623054022), we get a palindrome (7827557287).

The spelling of 2204503265 in words is "two billion, two hundred four million, five hundred three thousand, two hundred sixty-five".