2279 is nontrivially palindromic in base 14.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9722 = 2 ⋅4861.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2279 is a prime.
It is a Duffinian number.
2279 is an undulating number in base 14.
It is a plaindrome in base 10 and base 12.
It is a self number, because there is not a number n which added to its sum of digits gives 2279.
It is a congruent number.
22279 is an apocalyptic number.
2279 is an equidigital number, since it uses as much as digits as its factorization.
2279 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96.
The square root of 2279 is about 47.7388730491. The cubic root of 2279 is about 13.1597642256.
The spelling of 2279 in words is "two thousand, two hundred seventy-nine".