2265688797 has 8 divisors (see below), whose sum is σ = 3021361056. Its totient is φ = 1510237872.

The previous prime is 2265688793. The next prime is 2265688861. The reversal of 2265688797 is 7978865622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2265688797 - 2² = 2265688793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2265688797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265688793) 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 7 ways as a sum of consecutive naturals, for example, 29758 + ... + 73599.

It is an arithmetic number, because the mean of its divisors is an integer number (377670132).

Almost surely, 2^2265688797 is an apocalyptic number.

It is an amenable number.

2265688797 is a deficient number, since it is larger than the sum of its proper divisors (755672259).

2265688797 is a wasteful number, since it uses less digits than its factorization.

2265688797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110667.

The product of its digits is 20321280, while the sum is 60.

The square root of 2265688797 is about 47599.2520634516. The cubic root of 2265688797 is about 1313.4092958473.

The spelling of 2265688797 in words is "two billion, two hundred sixty-five million, six hundred eighty-eight thousand, seven hundred ninety-seven".