220323344 has 20 divisors (see below), whose sum is σ = 432726396. Its totient is φ = 108652032.

The previous prime is 220323343. The next prime is 220323361. The reversal of 220323344 is 443323022.

220323344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 106090000 + 114233344 = 10300^2 + 10688^2 .

It is a super-2 number, since 2×220323344² = 97084751822684672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220323343) 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, 93149 + ... + 95484.

Almost surely, 2^220323344 is an apocalyptic number.

It is an amenable number.

220323344 is a deficient number, since it is larger than the sum of its proper divisors (212403052).

220323344 is a wasteful number, since it uses less digits than its factorization.

220323344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188714 (or 188708 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 220323344 is about 14843.2928961198. The cubic root of 220323344 is about 603.9766814090.

Adding to 220323344 its reverse (443323022), we get a palindrome (663646366).

The spelling of 220323344 in words is "two hundred twenty million, three hundred twenty-three thousand, three hundred forty-four".