2263604265 has 32 divisors (see below), whose sum is σ = 4333741440. Its totient is φ = 1114388928.

The previous prime is 2263604263. The next prime is 2263604279. The reversal of 2263604265 is 5624063622.

2263604265 is a `hidden beast` number, since 2 + 26 + 3 + 604 + 26 + 5 = 666.

It is not a de Polignac number, because 2263604265 - 2¹ = 2263604263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2263604261) 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 31 ways as a sum of consecutive naturals, for example, 643147 + ... + 646656.

It is an arithmetic number, because the mean of its divisors is an integer number (135429420).

Almost surely, 2^2263604265 is an apocalyptic number.

It is an amenable number.

2263604265 is a deficient number, since it is larger than the sum of its proper divisors (2070137175).

2263604265 is a wasteful number, since it uses less digits than its factorization.

2263604265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289830 (or 1289824 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 2263604265 is about 47577.3503360580. The cubic root of 2263604265 is about 1313.0063744070.

Adding to 2263604265 its reverse (5624063622), we get a palindrome (7887667887).

The spelling of 2263604265 in words is "two billion, two hundred sixty-three million, six hundred four thousand, two hundred sixty-five".