224342000 has 80 divisors (see below), whose sum is σ = 566160192. Its totient is φ = 85817600.

The previous prime is 224341993. The next prime is 224342003. The reversal of 224342000 is 243422.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 224342000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224342003) 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, 43562 + ... + 48438.

Almost surely, 2^224342000 is an apocalyptic number.

224342000 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 224342000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283080096).

224342000 is an abundant number, since it is smaller than the sum of its proper divisors (341818192).

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

224342000 is a wasteful number, since it uses less digits than its factorization.

224342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923 (or 4907 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 224342000 is about 14978.0506074723. The cubic root of 224342000 is about 607.6267185856.

Adding to 224342000 its reverse (243422), we get a palindrome (224585422).

The spelling of 224342000 in words is "two hundred twenty-four million, three hundred forty-two thousand".