299422 has 4 divisors (see below), whose sum is σ = 449136. Its totient is φ = 149710.

The previous prime is 299419. The next prime is 299447. The reversal of 299422 is 224992.

It is a happy number.

299422 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74854 + ... + 74857.

It is an arithmetic number, because the mean of its divisors is an integer number (112284).

2²⁹⁹⁴²² is an apocalyptic number.

299422 is a deficient number, since it is larger than the sum of its proper divisors (149714).

299422 is a wasteful number, since it uses less digits than its factorization.

299422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149713.

The product of its digits is 2592, while the sum is 28.

The square root of 299422 is about 547.1946637167. The cubic root of 299422 is about 66.9002748962.

The spelling of 299422 in words is "two hundred ninety-nine thousand, four hundred twenty-two".