224821060 has 12 divisors (see below), whose sum is σ = 472124268. Its totient is φ = 89928416.

The previous prime is 224821049. The next prime is 224821063. The reversal of 224821060 is 60128422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81396484 + 143424576 = 9022^2 + 11976^2 .

It is not an unprimeable number, because it can be changed into a prime (224821063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5620507 + ... + 5620546.

It is an arithmetic number, because the mean of its divisors is an integer number (39343689).

Almost surely, 2^224821060 is an apocalyptic number.

224821060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224821060 is an abundant number, since it is smaller than the sum of its proper divisors (247303208).

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

224821060 is a wasteful number, since it uses less digits than its factorization.

224821060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11241062 (or 11241060 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 224821060 is about 14994.0341469532. The cubic root of 224821060 is about 608.0589198729.

Adding to 224821060 its reverse (60128422), we get a palindrome (284949482).

The spelling of 224821060 in words is "two hundred twenty-four million, eight hundred twenty-one thousand, sixty".