22131200330 has 8 divisors (see below), whose sum is σ = 39836160612. Its totient is φ = 8852480128.

The previous prime is 22131200327. The next prime is 22131200339. The reversal of 22131200330 is 3300213122.

It can be written as a sum of positive squares in 2 ways, for example, as 20345884321 + 1785316009 = 142639^2 + 42253^2 .

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 = 22131200299 and 22131200308.

It is not an unprimeable number, because it can be changed into a prime (22131200339) by changing a digit.

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, 1106560007 + ... + 1106560026.

Almost surely, 2^22131200330 is an apocalyptic number.

22131200330 is a deficient number, since it is larger than the sum of its proper divisors (17704960282).

22131200330 is a wasteful number, since it uses less digits than its factorization.

22131200330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213120040.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22131200330 its reverse (3300213122), we get a palindrome (25431413452).

The spelling of 22131200330 in words is "twenty-two billion, one hundred thirty-one million, two hundred thousand, three hundred thirty".