224044436 has 48 divisors (see below), whose sum is σ = 491487360. Its totient is φ = 86814720.

The previous prime is 224044433. The next prime is 224044439. The reversal of 224044436 is 634440422.

224044436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (224044433) and next prime (224044439).

It is a junction number, because it is equal to n+sod(n) for n = 224044399 and 224044408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224044433) 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, 57560 + ... + 61328.

It is an arithmetic number, because the mean of its divisors is an integer number (10239320).

Almost surely, 2^224044436 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 224044436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245743680).

224044436 is an abundant number, since it is smaller than the sum of its proper divisors (267442924).

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

224044436 is a wasteful number, since it uses less digits than its factorization.

224044436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984 (or 3982 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 224044436 is about 14968.1139760492. The cubic root of 224044436 is about 607.3579506091.

Adding to 224044436 its reverse (634440422), we get a palindrome (858484858).

The spelling of 224044436 in words is "two hundred twenty-four million, forty-four thousand, four hundred thirty-six".