220323332 has 48 divisors (see below), whose sum is σ = 420405552. Its totient is φ = 100638720.

The previous prime is 220323329. The next prime is 220323343. The reversal of 220323332 is 233323022.

It can be written as a sum of positive squares in 8 ways, for example, as 2937796 + 217385536 = 1714^2 + 14744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406982 + ... + 407522.

It is an arithmetic number, because the mean of its divisors is an integer number (8758449).

Almost surely, 2^220323332 is an apocalyptic number.

It is an amenable number.

220323332 is a deficient number, since it is larger than the sum of its proper divisors (200082220).

220323332 is a wasteful number, since it uses less digits than its factorization.

220323332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 220323332 is about 14843.2924918968. The cubic root of 220323332 is about 603.9766704437.

Adding to 220323332 its reverse (233323022), we get a palindrome (453646354).

It can be divided in two parts, 22032 and 3332, that multiplied together give a square (73410624 = 8568²).

The spelling of 220323332 in words is "two hundred twenty million, three hundred twenty-three thousand, three hundred thirty-two".