2231222230 has 8 divisors (see below), whose sum is σ = 4016200032. Its totient is φ = 892488888.

The previous prime is 2231222219. The next prime is 2231222237. The reversal of 2231222230 is 322221322.

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

It is a super-3 number, since 3×2231222230³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231222198 and 2231222207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231222237) 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, 111561102 + ... + 111561121.

It is an arithmetic number, because the mean of its divisors is an integer number (502025004).

Almost surely, 2^2231222230 is an apocalyptic number.

2231222230 is a deficient number, since it is larger than the sum of its proper divisors (1784977802).

2231222230 is a wasteful number, since it uses less digits than its factorization.

2231222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223122230.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2231222230 is about 47235.8151194621. The cubic root of 2231222230 is about 1306.7151994011.

Adding to 2231222230 its reverse (322221322), we get a palindrome (2553443552).

The spelling of 2231222230 in words is "two billion, two hundred thirty-one million, two hundred twenty-two thousand, two hundred thirty".