22224666689 has 8 divisors (see below), whose sum is σ = 22445035392. Its totient is φ = 22004386560.

The previous prime is 22224666683. The next prime is 22224666691. The reversal of 22224666689 is 98666642222.

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 22224666689 - 2⁸ = 22224666433 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22224666689.

It is not an unprimeable number, because it can be changed into a prime (22224666683) 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, 556577 + ... + 595169.

It is an arithmetic number, because the mean of its divisors is an integer number (2805629424).

Almost surely, 2^22224666689 is an apocalyptic number.

It is an amenable number.

22224666689 is a deficient number, since it is larger than the sum of its proper divisors (220368703).

22224666689 is a wasteful number, since it uses less digits than its factorization.

22224666689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44287.

The product of its digits is 5971968, while the sum is 53.

The spelling of 22224666689 in words is "twenty-two billion, two hundred twenty-four million, six hundred sixty-six thousand, six hundred eighty-nine".