224020244 has 48 divisors (see below), whose sum is σ = 465696000. Its totient is φ = 92257536.

The previous prime is 224020217. The next prime is 224020249. The reversal of 224020244 is 442020422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224020249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213032 + ... + 214080.

It is an arithmetic number, because the mean of its divisors is an integer number (9702000).

Almost surely, 2^224020244 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 224020244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232848000).

224020244 is an abundant number, since it is smaller than the sum of its proper divisors (241675756).

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

224020244 is a wasteful number, since it uses less digits than its factorization.

224020244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 224020244 is about 14967.3058363889. The cubic root of 224020244 is about 607.3360892726.

Adding to 224020244 its reverse (442020422), we get a palindrome (666040666).

The spelling of 224020244 in words is "two hundred twenty-four million, twenty thousand, two hundred forty-four".