2288764226227 has 4 divisors (see below), whose sum is σ = 2289569281560. Its totient is φ = 2287959170896.

The previous prime is 2288764226207. The next prime is 2288764226251. The reversal of 2288764226227 is 7226224678822.

It is a happy number.

2288764226227 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 a de Polignac number, because none of the positive numbers 2^k-2288764226227 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2288764226207) 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, 402523402 + ... + 402529087.

It is an arithmetic number, because the mean of its divisors is an integer number (572392320390).

Almost surely, 2^{2288764226227} is an apocalyptic number.

2288764226227 is a deficient number, since it is larger than the sum of its proper divisors (805055333).

2288764226227 is an equidigital number, since it uses as much as digits as its factorization.

2288764226227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805055332.

The product of its digits is 28901376, while the sum is 58.

The spelling of 2288764226227 in words is "two trillion, two hundred eighty-eight billion, seven hundred sixty-four million, two hundred twenty-six thousand, two hundred twenty-seven".