2265479519 has 4 divisors (see below), whose sum is σ = 2272324200. Its totient is φ = 2258634840.

The previous prime is 2265479471. The next prime is 2265479527. The reversal of 2265479519 is 9159745622.

2265479519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2265479519 - 2⁸ = 2265479263 is a prime.

It is a super-2 number, since 2×2265479519² = 10264794902016942722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265479569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3421844 + ... + 3422505.

It is an arithmetic number, because the mean of its divisors is an integer number (568081050).

Almost surely, 2^2265479519 is an apocalyptic number.

2265479519 is a deficient number, since it is larger than the sum of its proper divisors (6844681).

2265479519 is an equidigital number, since it uses as much as digits as its factorization.

2265479519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844680.

The product of its digits is 1360800, while the sum is 50.

The square root of 2265479519 is about 47597.0536798235. The cubic root of 2265479519 is about 1313.3688554399.

It can be divided in two parts, 226 and 5479519, that added together give a palindrome (5479745).

The spelling of 2265479519 in words is "two billion, two hundred sixty-five million, four hundred seventy-nine thousand, five hundred nineteen".