22112130130 has 8 divisors (see below), whose sum is σ = 39801834252. Its totient is φ = 8844852048.

The previous prime is 22112130121. The next prime is 22112130133. The reversal of 22112130130 is 3103121122.

It can be written as a sum of positive squares in 2 ways, for example, as 20547215649 + 1564914481 = 143343^2 + 39559^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22112130133) 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, 1105606497 + ... + 1105606516.

Almost surely, 2^22112130130 is an apocalyptic number.

22112130130 is a deficient number, since it is larger than the sum of its proper divisors (17689704122).

22112130130 is a wasteful number, since it uses less digits than its factorization.

22112130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211213020.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22112130130 its reverse (3103121122), we get a palindrome (25215251252).

The spelling of 22112130130 in words is "twenty-two billion, one hundred twelve million, one hundred thirty thousand, one hundred thirty".