2264086800865 has 4 divisors (see below), whose sum is σ = 2716904161044. Its totient is φ = 1811269440688.

The previous prime is 2264086800851. The next prime is 2264086800901. The reversal of 2264086800865 is 5680086804622.

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 1059903194256 + 1204183606609 = 1029516^2 + 1097353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2264086800865 - 2²³ = 2264078412257 is a prime.

It is a super-2 number, since 2×2264086800865² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226408680082 + ... + 226408680091.

It is an arithmetic number, because the mean of its divisors is an integer number (679226040261).

Almost surely, 2^{2264086800865} is an apocalyptic number.

It is an amenable number.

2264086800865 is a deficient number, since it is larger than the sum of its proper divisors (452817360179).

2264086800865 is an equidigital number, since it uses as much as digits as its factorization.

2264086800865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452817360178.

The product of its (nonzero) digits is 8847360, while the sum is 55.

The spelling of 2264086800865 in words is "two trillion, two hundred sixty-four billion, eighty-six million, eight hundred thousand, eight hundred sixty-five".