22330310209 has 4 divisors (see below), whose sum is σ = 22361806420. Its totient is φ = 22298814000.

The previous prime is 22330310207. The next prime is 22330310231. The reversal of 22330310209 is 90201303322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2152960000 + 20177350209 = 46400^2 + 142047^2 .

It is a cyclic number.

It is not a de Polignac number, because 22330310209 - 2¹ = 22330310207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22330310207) 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, 15747042 + ... + 15748459.

It is an arithmetic number, because the mean of its divisors is an integer number (5590451605).

Almost surely, 2^22330310209 is an apocalyptic number.

It is an amenable number.

22330310209 is a deficient number, since it is larger than the sum of its proper divisors (31496211).

22330310209 is an equidigital number, since it uses as much as digits as its factorization.

22330310209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31496210.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 22330310209 in words is "twenty-two billion, three hundred thirty million, three hundred ten thousand, two hundred nine".