2224180220 has 24 divisors (see below), whose sum is σ = 4729905600. Its totient is φ = 878409792.

The previous prime is 2224180213. The next prime is 2224180237. The reversal of 2224180220 is 220814222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702275 + ... + 705434.

It is an arithmetic number, because the mean of its divisors is an integer number (197079400).

Almost surely, 2^2224180220 is an apocalyptic number.

2224180220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224180220 is an abundant number, since it is smaller than the sum of its proper divisors (2505725380).

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

2224180220 is a wasteful number, since it uses less digits than its factorization.

2224180220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407797 (or 1407795 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2224180220 is about 47161.2152091101. The cubic root of 2224180220 is about 1305.3390329869.

Adding to 2224180220 its reverse (220814222), we get a palindrome (2444994442).

The spelling of 2224180220 in words is "two billion, two hundred twenty-four million, one hundred eighty thousand, two hundred twenty".