12223221031230 has 192 divisors, whose sum is σ = 32880655612224. Its totient is φ = 2904888729600.

The previous prime is 12223221031193. The next prime is 12223221031267. The reversal of 12223221031230 is 3213012232221.

It is an interprime number because it is at equal distance from previous prime (12223221031193) and next prime (12223221031267).

It is a self number, because there is not a number n which added to its sum of digits gives 12223221031230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 237960750 + ... + 238012110.

It is an arithmetic number, because the mean of its divisors is an integer number (171253414647).

Almost surely, 2^{12223221031230} is an apocalyptic number.

12223221031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223221031230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16440327806112).

12223221031230 is an abundant number, since it is smaller than the sum of its proper divisors (20657434580994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12223221031230 is a wasteful number, since it uses less digits than its factorization.

12223221031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52683 (or 52672 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12223221031230 its reverse (3213012232221), we get a palindrome (15436233263451).

The spelling of 12223221031230 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty-one million, thirty-one thousand, two hundred thirty".