2230312212232 has 64 divisors (see below), whose sum is σ = 4702097796480. Its totient is φ = 984037435392.

The previous prime is 2230312212229. The next prime is 2230312212239. The reversal of 2230312212232 is 2322122130322.

It is a junction number, because it is equal to n+sod(n) for n = 2230312212197 and 2230312212206.

It is not an unprimeable number, because it can be changed into a prime (2230312212239) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3784503 + ... + 4333945.

It is an arithmetic number, because the mean of its divisors is an integer number (73470278070).

Almost surely, 2^{2230312212232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2230312212232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2351048898240).

2230312212232 is an abundant number, since it is smaller than the sum of its proper divisors (2471785584248).

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

2230312212232 is a wasteful number, since it uses less digits than its factorization.

2230312212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551182 (or 551178 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2230312212232 its reverse (2322122130322), we get a palindrome (4552434342554).

The spelling of 2230312212232 in words is "two trillion, two hundred thirty billion, three hundred twelve million, two hundred twelve thousand, two hundred thirty-two".