220343246 has 16 divisors (see below), whose sum is σ = 337061088. Its totient is φ = 108007200.

The previous prime is 220343231. The next prime is 220343261. The reversal of 220343246 is 642343022.

220343246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220343231) and next prime (220343261).

It is a super-2 number, since 2×220343246² = 97102292115633032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21416 + ... + 29988.

It is an arithmetic number, because the mean of its divisors is an integer number (21066318).

Almost surely, 2^220343246 is an apocalyptic number.

220343246 is a deficient number, since it is larger than the sum of its proper divisors (116717842).

220343246 is a wasteful number, since it uses less digits than its factorization.

220343246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8827.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 220343246 is about 14843.9632847835. The cubic root of 220343246 is about 603.9948667751.

Adding to 220343246 its reverse (642343022), we get a palindrome (862686268).

The spelling of 220343246 in words is "two hundred twenty million, three hundred forty-three thousand, two hundred forty-six".