22220320130 has 8 divisors (see below), whose sum is σ = 39996576252. Its totient is φ = 8888128048.

The previous prime is 22220320121. The next prime is 22220320159. The reversal of 22220320130 is 3102302222.

It can be written as a sum of positive squares in 2 ways, for example, as 20494499281 + 1725820849 = 143159^2 + 41543^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22220320099 and 22220320108.

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, 1111015997 + ... + 1111016016.

Almost surely, 2^22220320130 is an apocalyptic number.

22220320130 is a deficient number, since it is larger than the sum of its proper divisors (17776256122).

22220320130 is a wasteful number, since it uses less digits than its factorization.

22220320130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222032020.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22220320130 its reverse (3102302222), we get a palindrome (25322622352).

The spelling of 22220320130 in words is "twenty-two billion, two hundred twenty million, three hundred twenty thousand, one hundred thirty".