22022202209 has 8 divisors (see below), whose sum is σ = 25366407168. Its totient is φ = 18727541280.

The previous prime is 22022202199. The next prime is 22022202211. The reversal of 22022202209 is 90220222022.

It is a happy number.

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

It is not a de Polignac number, because 22022202209 - 2⁸ = 22022201953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22022252209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12385052 + ... + 12386829.

It is an arithmetic number, because the mean of its divisors is an integer number (3170800896).

Almost surely, 2^22022202209 is an apocalyptic number.

It is an amenable number.

22022202209 is a deficient number, since it is larger than the sum of its proper divisors (3344204959).

22022202209 is a wasteful number, since it uses less digits than its factorization.

22022202209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24772015.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 22022202209 in words is "twenty-two billion, twenty-two million, two hundred two thousand, two hundred nine".