298822 has 4 divisors (see below), whose sum is σ = 448236. Its totient is φ = 149410.

The previous prime is 298819. The next prime is 298841. The reversal of 298822 is 228892.

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, 74704 + ... + 74707.

It is an arithmetic number, because the mean of its divisors is an integer number (112059).

2²⁹⁸⁸²² is an apocalyptic number.

298822 is a deficient number, since it is larger than the sum of its proper divisors (149414).

298822 is a wasteful number, since it uses less digits than its factorization.

298822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149413.

The product of its digits is 4608, while the sum is 31.

The square root of 298822 is about 546.6461378259. The cubic root of 298822 is about 66.8555587358.

The spelling of 298822 in words is "two hundred ninety-eight thousand, eight hundred twenty-two".