2265522584899 has 4 divisors (see below), whose sum is σ = 2589168668464. Its totient is φ = 1941876501336.

The previous prime is 2265522584893. The next prime is 2265522584909. The reversal of 2265522584899 is 9984852255622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265522584899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2265522584893) 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, 161823041772 + ... + 161823041785.

It is an arithmetic number, because the mean of its divisors is an integer number (647292167116).

Almost surely, 2^{2265522584899} is an apocalyptic number.

2265522584899 is a deficient number, since it is larger than the sum of its proper divisors (323646083565).

2265522584899 is an equidigital number, since it uses as much as digits as its factorization.

2265522584899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323646083564.

The product of its digits is 248832000, while the sum is 67.

The spelling of 2265522584899 in words is "two trillion, two hundred sixty-five billion, five hundred twenty-two million, five hundred eighty-four thousand, eight hundred ninety-nine".