2299369 has 4 divisors (see below), whose sum is σ = 2434644. Its totient is φ = 2164096.

The previous prime is 2299357. The next prime is 2299387. The reversal of 2299369 is 9639922.

2299369 is nontrivially palindromic in base 6.

2299369 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, and also an emirpimes, since its reverse is a distinct semiprime: 9639922 = 2 ⋅4819961.

It can be written as a sum of positive squares in 2 ways, for example, as 1638400 + 660969 = 1280^2 + 813^2 .

It is a cyclic number.

It is not a de Polignac number, because 2299369 - 2⁵ = 2299337 is a prime.

It is a super-2 number, since 2×2299369² = 10574195596322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2299309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67612 + ... + 67645.

It is an arithmetic number, because the mean of its divisors is an integer number (608661).

2^2299369 is an apocalyptic number.

It is an amenable number.

2299369 is a deficient number, since it is larger than the sum of its proper divisors (135275).

2299369 is a wasteful number, since it uses less digits than its factorization.

2299369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135274.

The product of its digits is 52488, while the sum is 40.

The square root of 2299369 is about 1516.3670400005. The cubic root of 2299369 is about 131.9885397152.

The spelling of 2299369 in words is "two million, two hundred ninety-nine thousand, three hundred sixty-nine".