224404404 has 48 divisors (see below), whose sum is σ = 603926400. Its totient is φ = 63524736.

The previous prime is 224404337. The next prime is 224404417. The reversal of 224404404 is 404404422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3099 + ... + 21410.

It is an arithmetic number, because the mean of its divisors is an integer number (12581800).

Almost surely, 2^224404404 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 224404404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301963200).

224404404 is an abundant number, since it is smaller than the sum of its proper divisors (379521996).

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

224404404 is a wasteful number, since it uses less digits than its factorization.

224404404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24632 (or 24630 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 224404404 is about 14980.1336442637. The cubic root of 224404404 is about 607.6830534411.

Adding to 224404404 its reverse (404404422), we get a palindrome (628808826).

The spelling of 224404404 in words is "two hundred twenty-four million, four hundred four thousand, four hundred four".