220343244 has 48 divisors (see below), whose sum is σ = 562598400. Its totient is φ = 66565440.

The previous prime is 220343231. The next prime is 220343261. The reversal of 220343244 is 442343022.

220343244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220343244² = 97102290352887072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43677 + ... + 48459.

It is an arithmetic number, because the mean of its divisors is an integer number (11720800).

Almost surely, 2^220343244 is an apocalyptic number.

It is an amenable number.

220343244 is an abundant number, since it is smaller than the sum of its proper divisors (342255156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220343244 is a wasteful number, since it uses less digits than its factorization.

220343244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150 (or 5148 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 220343244 is about 14843.9632174160. The cubic root of 220343244 is about 603.9948649476.

Adding to 220343244 its reverse (442343022), we get a palindrome (662686266).

The spelling of 220343244 in words is "two hundred twenty million, three hundred forty-three thousand, two hundred forty-four".