2220230321 has 8 divisors (see below), whose sum is σ = 2268981120. Its totient is φ = 2171542608.

The previous prime is 2220230317. The next prime is 2220230339. The reversal of 2220230321 is 1230320222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220230321 - 2² = 2220230317 is a prime.

It is a super-3 number, since 3×2220230321³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220230321.

It is not an unprimeable number, because it can be changed into a prime (2220230521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59255 + ... + 89171.

It is an arithmetic number, because the mean of its divisors is an integer number (283622640).

Almost surely, 2^2220230321 is an apocalyptic number.

It is an amenable number.

2220230321 is a deficient number, since it is larger than the sum of its proper divisors (48750799).

2220230321 is a wasteful number, since it uses less digits than its factorization.

2220230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31543.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2220230321 is about 47119.3200396610. The cubic root of 2220230321 is about 1304.5658623528.

Adding to 2220230321 its reverse (1230320222), we get a palindrome (3450550543).

The spelling of 2220230321 in words is "two billion, two hundred twenty million, two hundred thirty thousand, three hundred twenty-one".