22120230009 has 4 divisors (see below), whose sum is σ = 29493640016. Its totient is φ = 14746820004.

The previous prime is 22120230007. The next prime is 22120230047. The reversal of 22120230009 is 90003202122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22120230009 - 2¹ = 22120230007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120230007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3686704999 + ... + 3686705004.

It is an arithmetic number, because the mean of its divisors is an integer number (7373410004).

Almost surely, 2^22120230009 is an apocalyptic number.

It is an amenable number.

22120230009 is a deficient number, since it is larger than the sum of its proper divisors (7373410007).

22120230009 is an equidigital number, since it uses as much as digits as its factorization.

22120230009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373410006.

The product of its (nonzero) digits is 432, while the sum is 21.

The spelling of 22120230009 in words is "twenty-two billion, one hundred twenty million, two hundred thirty thousand, nine".