22132230305 has 8 divisors (see below), whose sum is σ = 26857089000. Its totient is φ = 17506842496.

The previous prime is 22132230287. The next prime is 22132230343. The reversal of 22132230305 is 50303223122.

It can be written as a sum of positive squares in 4 ways, for example, as 4184537344 + 17947692961 = 64688^2 + 133969^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22132230305 - 2²⁴ = 22115453089 is a prime.

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, 24867230 + ... + 24868119.

It is an arithmetic number, because the mean of its divisors is an integer number (3357136125).

Almost surely, 2^22132230305 is an apocalyptic number.

It is an amenable number.

22132230305 is a deficient number, since it is larger than the sum of its proper divisors (4724858695).

22132230305 is an equidigital number, since it uses as much as digits as its factorization.

22132230305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49735443.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 22132230305 its reverse (50303223122), we get a palindrome (72435453427).

The spelling of 22132230305 in words is "twenty-two billion, one hundred thirty-two million, two hundred thirty thousand, three hundred five".