22303000209 has 8 divisors (see below), whose sum is σ = 33985524160. Its totient is φ = 12744571536.

The previous prime is 22303000207. The next prime is 22303000219. The reversal of 22303000209 is 90200030322.

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

It is not a de Polignac number, because 22303000209 - 2¹ = 22303000207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1062047629 = 22303000209 / (2 + 2 + 3 + 0 + 3 + 0 + 0 + 0 + 2 + 0 + 9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22303000207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531023794 + ... + 531023835.

It is an arithmetic number, because the mean of its divisors is an integer number (4248190520).

Almost surely, 2^22303000209 is an apocalyptic number.

It is an amenable number.

22303000209 is a deficient number, since it is larger than the sum of its proper divisors (11682523951).

22303000209 is a wasteful number, since it uses less digits than its factorization.

22303000209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062047639.

The product of its (nonzero) digits is 648, while the sum is 21.

The spelling of 22303000209 in words is "twenty-two billion, three hundred three million, two hundred nine", and thus it is an aban number.