224340321012 has 24 divisors (see below), whose sum is σ = 523713808800. Its totient is φ = 74743955616.

The previous prime is 224340321011. The next prime is 224340321013. The reversal of 224340321012 is 210123043422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (224340321011) and next prime (224340321013).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224340321011) 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, 4493062 + ... + 4542717.

It is an arithmetic number, because the mean of its divisors is an integer number (21821408700).

Almost surely, 2^224340321012 is an apocalyptic number.

It is an amenable number.

224340321012 is an abundant number, since it is smaller than the sum of its proper divisors (299373487788).

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

224340321012 is a wasteful number, since it uses less digits than its factorization.

224340321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037855 (or 9037853 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 224340321012 its reverse (210123043422), we get a palindrome (434463364434).

The spelling of 224340321012 in words is "two hundred twenty-four billion, three hundred forty million, three hundred twenty-one thousand, twelve".