2230031221 has 8 divisors (see below), whose sum is σ = 2511237888. Its totient is φ = 1961904000.

The previous prime is 2230031207. The next prime is 2230031239. The reversal of 2230031221 is 1221300322.

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 2230031221 - 2¹¹ = 2230029173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230031195 and 2230031204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230034221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3269500 + ... + 3270181.

It is an arithmetic number, because the mean of its divisors is an integer number (313904736).

Almost surely, 2^2230031221 is an apocalyptic number.

It is an amenable number.

2230031221 is a deficient number, since it is larger than the sum of its proper divisors (281206667).

2230031221 is a wasteful number, since it uses less digits than its factorization.

2230031221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539723.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2230031221 is about 47223.2063820321. The cubic root of 2230031221 is about 1306.4826532299.

Adding to 2230031221 its reverse (1221300322), we get a palindrome (3451331543).

The spelling of 2230031221 in words is "two billion, two hundred thirty million, thirty-one thousand, two hundred twenty-one".