220083321 has 4 divisors (see below), whose sum is σ = 293444432. Its totient is φ = 146722212.

The previous prime is 220083319. The next prime is 220083337. The reversal of 220083321 is 123380022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 220083321 - 2¹ = 220083319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220083341) 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, 36680551 + ... + 36680556.

It is an arithmetic number, because the mean of its divisors is an integer number (73361108).

Almost surely, 2^220083321 is an apocalyptic number.

It is an amenable number.

220083321 is a deficient number, since it is larger than the sum of its proper divisors (73361111).

220083321 is an equidigital number, since it uses as much as digits as its factorization.

220083321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73361110.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 220083321 is about 14835.2054586379. The cubic root of 220083321 is about 603.7572751375.

The spelling of 220083321 in words is "two hundred twenty million, eighty-three thousand, three hundred twenty-one".