2263823465 has 4 divisors (see below), whose sum is σ = 2716588164. Its totient is φ = 1811058768.

The previous prime is 2263823417. The next prime is 2263823477. The reversal of 2263823465 is 5643283622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 329495104 + 1934328361 = 18152^2 + 43981^2 .

It is a cyclic number.

It is not a de Polignac number, because 2263823465 - 2²⁰ = 2262774889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 226382342 + ... + 226382351.

It is an arithmetic number, because the mean of its divisors is an integer number (679147041).

Almost surely, 2^2263823465 is an apocalyptic number.

It is an amenable number.

2263823465 is a deficient number, since it is larger than the sum of its proper divisors (452764699).

2263823465 is an equidigital number, since it uses as much as digits as its factorization.

2263823465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452764698.

The product of its digits is 414720, while the sum is 41.

The square root of 2263823465 is about 47579.6538974381. The cubic root of 2263823465 is about 1313.0487554468.

The spelling of 2263823465 in words is "two billion, two hundred sixty-three million, eight hundred twenty-three thousand, four hundred sixty-five".