2288299 has 4 divisors (see below), whose sum is σ = 2464336. Its totient is φ = 2112264.

The previous prime is 2288291. The next prime is 2288323. The reversal of 2288299 is 9928822.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9928822 = 2 ⋅4964411.

It is a cyclic number.

It is not a de Polignac number, because 2288299 - 2³ = 2288291 is a prime.

It is a Duffinian number.

2288299 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2288291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87999 + ... + 88024.

It is an arithmetic number, because the mean of its divisors is an integer number (616084).

2^2288299 is an apocalyptic number.

2288299 is a deficient number, since it is larger than the sum of its proper divisors (176037).

2288299 is a wasteful number, since it uses less digits than its factorization.

2288299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176036.

The product of its digits is 41472, while the sum is 40.

The square root of 2288299 is about 1512.7124644162. The cubic root of 2288299 is about 131.7763852497.

The spelling of 2288299 in words is "two million, two hundred eighty-eight thousand, two hundred ninety-nine".