298079222 has 8 divisors (see below), whose sum is σ = 510992976. Its totient is φ = 127748232.

The previous prime is 298079191. The next prime is 298079227. The reversal of 298079222 is 222970892.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 298079222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298079227) 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, 10645673 + ... + 10645700.

It is an arithmetic number, because the mean of its divisors is an integer number (63874122).

Almost surely, 2^298079222 is an apocalyptic number.

298079222 is a deficient number, since it is larger than the sum of its proper divisors (212913754).

298079222 is a wasteful number, since it uses less digits than its factorization.

298079222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21291382.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 298079222 is about 17264.9709527702. The cubic root of 298079222 is about 668.0011877422.

The spelling of 298079222 in words is "two hundred ninety-eight million, seventy-nine thousand, two hundred twenty-two".