224820544 has 28 divisors (see below), whose sum is σ = 480447604. Its totient is φ = 103762944.

The previous prime is 224820539. The next prime is 224820551. The reversal of 224820544 is 445028422.

224820544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50580544 + 174240000 = 7112^2 + 13200^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134277 + ... + 135940.

It is an arithmetic number, because the mean of its divisors is an integer number (17158843).

Almost surely, 2^224820544 is an apocalyptic number.

It is an amenable number.

224820544 is an abundant number, since it is smaller than the sum of its proper divisors (255627060).

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

224820544 is a wasteful number, since it uses less digits than its factorization.

224820544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270242 (or 270232 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 224820544 is about 14994.0169400998. The cubic root of 224820544 is about 608.0584546753.

Adding to 224820544 its reverse (445028422), we get a palindrome (669848966).

The spelling of 224820544 in words is "two hundred twenty-four million, eight hundred twenty thousand, five hundred forty-four".