2231031222230 has 16 divisors (see below), whose sum is σ = 4015878335280. Its totient is φ = 892407569952.

The previous prime is 2231031222227. The next prime is 2231031222239. The reversal of 2231031222230 is 322221301322.

It is a super-3 number, since 3×2231031222230³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231031222196 and 2231031222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231031222239) 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, 1707932 + ... + 2716448.

It is an arithmetic number, because the mean of its divisors is an integer number (250992395955).

Almost surely, 2^{2231031222230} is an apocalyptic number.

2231031222230 is a deficient number, since it is larger than the sum of its proper divisors (1784847113050).

2231031222230 is a wasteful number, since it uses less digits than its factorization.

2231031222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229743.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2231031222230 its reverse (322221301322), we get a palindrome (2553252523552).

The spelling of 2231031222230 in words is "two trillion, two hundred thirty-one billion, thirty-one million, two hundred twenty-two thousand, two hundred thirty".