5224440 has 128 divisors (see below), whose sum is σ = 17962560. Its totient is φ = 1204224.

The previous prime is 5224433. The next prime is 5224441. The reversal of 5224440 is 444225.

5224440 = T₃₆₈ + T₃₆₉ + ... + T₄₃₂.

5224440 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5224441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26422 + ... + 26618.

Almost surely, 2^5224440 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 5224440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8981280).

5224440 is an abundant number, since it is smaller than the sum of its proper divisors (12738120).

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

5224440 is a wasteful number, since it uses less digits than its factorization.

5224440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 5224440 is about 2285.7033928312. The cubic root of 5224440 is about 173.5188185342.

Adding to 5224440 its reverse (444225), we get a palindrome (5668665).

The spelling of 5224440 in words is "five million, two hundred twenty-four thousand, four hundred forty".