224225344 has 112 divisors (see below), whose sum is σ = 543080448. Its totient is φ = 89768448.

The previous prime is 224225333. The next prime is 224225347. The reversal of 224225344 is 443522422.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (224225347) 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, 484057 + ... + 484519.

Almost surely, 2^224225344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224225344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271540224).

224225344 is an abundant number, since it is smaller than the sum of its proper divisors (318855104).

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

224225344 is a wasteful number, since it uses less digits than its factorization.

224225344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 542 counting only the distinct ones).

The product of its digits is 15360, while the sum is 28.

The square root of 224225344 is about 14974.1558693637. The cubic root of 224225344 is about 607.5213800217.

Adding to 224225344 its reverse (443522422), we get a palindrome (667747766).

The spelling of 224225344 in words is "two hundred twenty-four million, two hundred twenty-five thousand, three hundred forty-four".