2247291122689 has 4 divisors (see below), whose sum is σ = 2247324962260. Its totient is φ = 2247257283120.

The previous prime is 2247291122677. The next prime is 2247291122719. The reversal of 2247291122689 is 9862211927422.

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 1138446320400 + 1108844802289 = 1066980^2 + 1053017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2247291122689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2247291120689) 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, 16819974 + ... + 16953055.

It is an arithmetic number, because the mean of its divisors is an integer number (561831240565).

Almost surely, 2^{2247291122689} is an apocalyptic number.

It is an amenable number.

2247291122689 is a deficient number, since it is larger than the sum of its proper divisors (33839571).

2247291122689 is an equidigital number, since it uses as much as digits as its factorization.

2247291122689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33839570.

The product of its digits is 3483648, while the sum is 55.

The spelling of 2247291122689 in words is "two trillion, two hundred forty-seven billion, two hundred ninety-one million, one hundred twenty-two thousand, six hundred eighty-nine".