2264686505 has 4 divisors (see below), whose sum is σ = 2717623812. Its totient is φ = 1811749200.

The previous prime is 2264686471. The next prime is 2264686507. The reversal of 2264686505 is 5056864622.

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 643738384 + 1620948121 = 25372^2 + 40261^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2264686505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2264686507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226468646 + ... + 226468655.

It is an arithmetic number, because the mean of its divisors is an integer number (679405953).

Almost surely, 2^2264686505 is an apocalyptic number.

It is an amenable number.

2264686505 is a deficient number, since it is larger than the sum of its proper divisors (452937307).

2264686505 is an equidigital number, since it uses as much as digits as its factorization.

2264686505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452937306.

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 2264686505 is about 47588.7224560610. The cubic root of 2264686505 is about 1313.2155926053.

The spelling of 2264686505 in words is "two billion, two hundred sixty-four million, six hundred eighty-six thousand, five hundred five".