22666446907 has 8 divisors (see below), whose sum is σ = 24411863840. Its totient is φ = 20921293440.

The previous prime is 22666446899. The next prime is 22666446911. The reversal of 22666446907 is 70964466622.

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 22666446907 - 2³ = 22666446899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22666446977) 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, 135682 + ... + 252472.

It is an arithmetic number, because the mean of its divisors is an integer number (3051482980).

Almost surely, 2^22666446907 is an apocalyptic number.

22666446907 is a deficient number, since it is larger than the sum of its proper divisors (1745416933).

22666446907 is a wasteful number, since it uses less digits than its factorization.

22666446907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131733.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 22666446907 in words is "twenty-two billion, six hundred sixty-six million, four hundred forty-six thousand, nine hundred seven".