2331221230 has 16 divisors (see below), whose sum is σ = 4518982944. Its totient is φ = 860758560.

The previous prime is 2331221227. The next prime is 2331221267. The reversal of 2331221230 is 321221332.

It is a junction number, because it is equal to n+sod(n) for n = 2331221198 and 2331221207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8966106 + ... + 8966365.

It is an arithmetic number, because the mean of its divisors is an integer number (282436434).

Almost surely, 2^2331221230 is an apocalyptic number.

2331221230 is a deficient number, since it is larger than the sum of its proper divisors (2187761714).

2331221230 is a wasteful number, since it uses less digits than its factorization.

2331221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17932491.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2331221230 is about 48282.7218578240. The cubic root of 2331221230 is about 1325.9520827724.

Adding to 2331221230 its reverse (321221332), we get a palindrome (2652442562).

The spelling of 2331221230 in words is "two billion, three hundred thirty-one million, two hundred twenty-one thousand, two hundred thirty".