220882 has 4 divisors (see below), whose sum is σ = 331326. Its totient is φ = 110440.

The previous prime is 220879. The next prime is 220889. The reversal of 220882 is 288022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 210681 + 10201 = 459^2 + 101^2 .

It is not an unprimeable number, because it can be changed into a prime (220889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55219 + ... + 55222.

2²²⁰⁸⁸² is an apocalyptic number.

220882 is a deficient number, since it is larger than the sum of its proper divisors (110444).

220882 is a wasteful number, since it uses less digits than its factorization.

220882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110443.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 220882 is about 469.9808506737. The cubic root of 220882 is about 60.4486735415.

The spelling of 220882 in words is "two hundred twenty thousand, eight hundred eighty-two".