220298 has 16 divisors (see below), whose sum is σ = 367080. Its totient is φ = 98496.

The previous prime is 220291. The next prime is 220301. The reversal of 220298 is 892022.

220298 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 218089 + 2209 = 467^2 + 47^2 .

It is not an unprimeable number, because it can be changed into a prime (220291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848 + ... + 1076.

2²²⁰²⁹⁸ is an apocalyptic number.

220298 is a deficient number, since it is larger than the sum of its proper divisors (146782).

220298 is a wasteful number, since it uses less digits than its factorization.

220298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 220298 is about 469.3591375482. The cubic root of 220298 is about 60.3953521854.

The spelling of 220298 in words is "two hundred twenty thousand, two hundred ninety-eight".