224112212320 has 96 divisors (see below), whose sum is σ = 542635329600. Its totient is φ = 87417077760.

The previous prime is 224112212257. The next prime is 224112212327. The reversal of 224112212320 is 23212211422.

It is a junction number, because it is equal to n+sod(n) for n = 224112212291 and 224112212300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224112212327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16412856 + ... + 16426504.

It is an arithmetic number, because the mean of its divisors is an integer number (5652451350).

Almost surely, 2^224112212320 is an apocalyptic number.

224112212320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224112212320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271317664800).

224112212320 is an abundant number, since it is smaller than the sum of its proper divisors (318523117280).

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

224112212320 is a wasteful number, since it uses less digits than its factorization.

224112212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16208 (or 16200 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 224112212320 its reverse (23212211422), we get a palindrome (247324423742).

The spelling of 224112212320 in words is "two hundred twenty-four billion, one hundred twelve million, two hundred twelve thousand, three hundred twenty".