224533400000 has 672 divisors, whose sum is σ = 698931515520. Its totient is φ = 70087680000.

The previous prime is 224533399967. The next prime is 224533400017. The reversal of 224533400000 is 4335422.

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, 3075799964 + ... + 3075800036.

It is an arithmetic number, because the mean of its divisors is an integer number (1040076660).

Almost surely, 2^224533400000 is an apocalyptic number.

224533400000 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 224533400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349465757760).

224533400000 is an abundant number, since it is smaller than the sum of its proper divisors (474398115520).

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

224533400000 is an frugal number, since it uses more digits than its factorization.

224533400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 224533400000 its reverse (4335422), we get a palindrome (224537735422).

The spelling of 224533400000 in words is "two hundred twenty-four billion, five hundred thirty-three million, four hundred thousand".