224330212141212 has 96 divisors (see below), whose sum is σ = 555784561317888. Its totient is φ = 70180426589184.

The previous prime is 224330212141201. The next prime is 224330212141213. The reversal of 224330212141212 is 212141212033422.

It is a self number, because there is not a number n which added to its sum of digits gives 224330212141212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224330212141213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 934756738 + ... + 934996694.

It is an arithmetic number, because the mean of its divisors is an integer number (5789422513728).

Almost surely, 2^{224330212141212} 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 224330212141212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277892280658944).

224330212141212 is an abundant number, since it is smaller than the sum of its proper divisors (331454349176676).

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

224330212141212 is a wasteful number, since it uses less digits than its factorization.

224330212141212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252835 (or 252833 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 224330212141212 its reverse (212141212033422), we get a palindrome (436471424174634).

The spelling of 224330212141212 in words is "two hundred twenty-four trillion, three hundred thirty billion, two hundred twelve million, one hundred forty-one thousand, two hundred twelve".