224242004220 has 48 divisors (see below), whose sum is σ = 676175892000. Its totient is φ = 55198031616.

The previous prime is 224242004153. The next prime is 224242004243. The reversal of 224242004220 is 22400242422.

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, 143744095 + ... + 143745654.

It is an arithmetic number, because the mean of its divisors is an integer number (14086997750).

Almost surely, 2^224242004220 is an apocalyptic number.

224242004220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224242004220 is an abundant number, since it is smaller than the sum of its proper divisors (451933887780).

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

224242004220 is a wasteful number, since it uses less digits than its factorization.

224242004220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287489774 (or 287489772 counting only the distinct ones).

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

Adding to 224242004220 its reverse (22400242422), we get a palindrome (246642246642).

The spelling of 224242004220 in words is "two hundred twenty-four billion, two hundred forty-two million, four thousand, two hundred twenty".