22223103220 has 12 divisors (see below), whose sum is σ = 46668516804. Its totient is φ = 8889241280.

The previous prime is 22223103211. The next prime is 22223103233. The reversal of 22223103220 is 2230132222.

It can be written as a sum of positive squares in 2 ways, for example, as 2875962384 + 19347140836 = 53628^2 + 139094^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555577561 + ... + 555577600.

It is an arithmetic number, because the mean of its divisors is an integer number (3889043067).

Almost surely, 2^22223103220 is an apocalyptic number.

22223103220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223103220 is an abundant number, since it is smaller than the sum of its proper divisors (24445413584).

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

22223103220 is a wasteful number, since it uses less digits than its factorization.

22223103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111155170 (or 1111155168 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22223103220 its reverse (2230132222), we get a palindrome (24453235442).

The spelling of 22223103220 in words is "twenty-two billion, two hundred twenty-three million, one hundred three thousand, two hundred twenty".