224554400000 has 216 divisors, whose sum is σ = 640305892800. Its totient is φ = 76988160000.

The previous prime is 224554399997. The next prime is 224554400029. The reversal of 224554400000 is 4455422.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5579951 + ... + 5620049.

Almost surely, 2^224554400000 is an apocalyptic number.

224554400000 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 224554400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320152946400).

224554400000 is an abundant number, since it is smaller than the sum of its proper divisors (415751492800).

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

224554400000 is an frugal number, since it uses more digits than its factorization.

224554400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40147 (or 40113 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

Adding to 224554400000 its reverse (4455422), we get a palindrome (224558855422).

The spelling of 224554400000 in words is "two hundred twenty-four billion, five hundred fifty-four million, four hundred thousand".