4224240220 has 12 divisors (see below), whose sum is σ = 8870904504. Its totient is φ = 1689696080.

The previous prime is 4224240199. The next prime is 4224240239. The reversal of 4224240220 is 220424224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4224240191 and 4224240200.

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, 105605986 + ... + 105606025.

It is an arithmetic number, because the mean of its divisors is an integer number (739242042).

Almost surely, 2^4224240220 is an apocalyptic number.

It is an amenable number.

4224240220 is an abundant number, since it is smaller than the sum of its proper divisors (4646664284).

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

4224240220 is a wasteful number, since it uses less digits than its factorization.

4224240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211212020 (or 211212018 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4224240220 is about 64994.1552756861. The cubic root of 4224240220 is about 1616.5266511869.

Adding to 4224240220 its reverse (220424224), we get a palindrome (4444664444).

The spelling of 4224240220 in words is "four billion, two hundred twenty-four million, two hundred forty thousand, two hundred twenty".