22209209198 has 8 divisors (see below), whose sum is σ = 36342342360. Its totient is φ = 10095095080.

The previous prime is 22209209177. The next prime is 22209209203. The reversal of 22209209198 is 89190290222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504754733 + ... + 504754776.

It is an arithmetic number, because the mean of its divisors is an integer number (4542792795).

Almost surely, 2^22209209198 is an apocalyptic number.

22209209198 is a deficient number, since it is larger than the sum of its proper divisors (14133133162).

22209209198 is a wasteful number, since it uses less digits than its factorization.

22209209198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009509522.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 22209209198 in words is "twenty-two billion, two hundred nine million, two hundred nine thousand, one hundred ninety-eight".