2299 has 6 divisors (see below), whose sum is σ = 2660. Its totient is φ = 1980.

The previous prime is 2297. The next prime is 2309. The reversal of 2299 is 9922.

2299 = T₂ + T₃ + ... + T₂₃.

2299 = 17² + 18² + ... + 22².

It is not a de Polignac number, because 2299 - 2¹ = 2297 is a prime.

2299 is a modest number, since divided by 99 gives 22 as remainder.

It is a plaindrome in base 10.

It is a nialpdrome in base 14.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112 + ... + 130.

2299 is a deficient number, since it is larger than the sum of its proper divisors (361).

2299 is a wasteful number, since it uses less digits than its factorization.

With its successor (2300) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (30).

2299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41 (or 30 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

The square root of 2299 is about 47.9478883789. The cubic root of 2299 is about 13.1981478883.

Adding to 2299 its reverse (9922), we get a palindrome (12221).

It can be divided in two parts, 22 and 99, that added together give a palindrome (121).

The spelling of 2299 in words is "two thousand, two hundred ninety-nine".