299822 has 4 divisors (see below), whose sum is σ = 449736. Its totient is φ = 149910.

The previous prime is 299807. The next prime is 299843. The reversal of 299822 is 228992.

299822 is digitally balanced in base 3, 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.

It is a d-powerful number, because it can be written as 2² + 9² + 8⁴ + 9³ + 2¹⁵ + 2¹⁸ .

It is a plaindrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74954 + ... + 74957.

It is an arithmetic number, because the mean of its divisors is an integer number (112434).

2²⁹⁹⁸²² is an apocalyptic number.

299822 is a deficient number, since it is larger than the sum of its proper divisors (149914).

299822 is a wasteful number, since it uses less digits than its factorization.

299822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149913.

The product of its digits is 5184, while the sum is 32.

The square root of 299822 is about 547.5600423698. The cubic root of 299822 is about 66.9300524927.

It can be divided in two parts, 2998 and 22, that multiplied together give a palindrome (65956).

The spelling of 299822 in words is "two hundred ninety-nine thousand, eight hundred twenty-two".