2224882820 has 24 divisors (see below), whose sum is σ = 4947093144. Its totient is φ = 837602816.

The previous prime is 2224882783. The next prime is 2224882903. The reversal of 2224882820 is 282884222.

It can be written as a sum of positive squares in 4 ways, for example, as 29398084 + 2195484736 = 5422^2 + 46856^2 .

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, 3271547 + ... + 3272226.

It is an arithmetic number, because the mean of its divisors is an integer number (206128881).

Almost surely, 2^2224882820 is an apocalyptic number.

2224882820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224882820 is an abundant number, since it is smaller than the sum of its proper divisors (2722210324).

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

2224882820 is a wasteful number, since it uses less digits than its factorization.

2224882820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543799 (or 6543797 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 38.

The square root of 2224882820 is about 47168.6635384129. The cubic root of 2224882820 is about 1305.4764670914.

The spelling of 2224882820 in words is "two billion, two hundred twenty-four million, eight hundred eighty-two thousand, eight hundred twenty".