2268021367 has 4 divisors (see below), whose sum is σ = 2272567000. Its totient is φ = 2263475736.

The previous prime is 2268021347. The next prime is 2268021377. The reversal of 2268021367 is 7631208622.

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

It is a cyclic number.

It is not a de Polignac number, because 2268021367 - 2¹¹ = 2268019319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268021347) 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 3 ways as a sum of consecutive naturals, for example, 2272068 + ... + 2273065.

It is an arithmetic number, because the mean of its divisors is an integer number (568141750).

Almost surely, 2^2268021367 is an apocalyptic number.

2268021367 is a deficient number, since it is larger than the sum of its proper divisors (4545633).

2268021367 is an equidigital number, since it uses as much as digits as its factorization.

2268021367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545632.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2268021367 is about 47623.7479310480. The cubic root of 2268021367 is about 1313.8598679316.

Adding to 2268021367 its reverse (7631208622), we get a palindrome (9899229989).

The spelling of 2268021367 in words is "two billion, two hundred sixty-eight million, twenty-one thousand, three hundred sixty-seven".