228799 has 2 divisors, whose sum is σ = 228800. Its totient is φ = 228798.

The previous prime is 228797. The next prime is 228829. The reversal of 228799 is 997822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228799 - 2¹ = 228797 is a prime.

Together with 228797, it forms a pair of twin primes.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114399 + 114400.

It is an arithmetic number, because the mean of its divisors is an integer number (114400).

2²²⁸⁷⁹⁹ is an apocalyptic number.

228799 is a deficient number, since it is larger than the sum of its proper divisors (1).

228799 is an equidigital number, since it uses as much as digits as its factorization.

228799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 228799 is about 478.3293844204. The cubic root of 228799 is about 61.1624265643.

The spelling of 228799 in words is "two hundred twenty-eight thousand, seven hundred ninety-nine".