22220000209 has 8 divisors (see below), whose sum is σ = 24307525440. Its totient is φ = 20143729200.

The previous prime is 22220000203. The next prime is 22220000237. The reversal of 22220000209 is 90200002222.

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 22220000209 - 2²⁹ = 21683129297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22220000203) 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 7 ways as a sum of consecutive naturals, for example, 2809422 + ... + 2817319.

It is an arithmetic number, because the mean of its divisors is an integer number (3038440680).

Almost surely, 2^22220000209 is an apocalyptic number.

It is an amenable number.

22220000209 is a deficient number, since it is larger than the sum of its proper divisors (2087525231).

22220000209 is a wasteful number, since it uses less digits than its factorization.

22220000209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627111.

The product of its (nonzero) digits is 288, while the sum is 19.

The spelling of 22220000209 in words is "twenty-two billion, two hundred twenty million, two hundred nine", and thus it is an aban number.