22660018206923 has 8 divisors (see below), whose sum is σ = 23322146135040. Its totient is φ = 22007417299560.

The previous prime is 22660018206911. The next prime is 22660018206949. The reversal of 22660018206923 is 32960281006622.

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 22660018206923 - 2¹² = 22660018202827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22660018206823) 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, 2381750363 + ... + 2381759876.

It is an arithmetic number, because the mean of its divisors is an integer number (2915268266880).

Almost surely, 2^{22660018206923} is an apocalyptic number.

22660018206923 is a deficient number, since it is larger than the sum of its proper divisors (662127928117).

22660018206923 is an equidigital number, since it uses as much as digits as its factorization.

22660018206923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763510377.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 22660018206923 in words is "twenty-two trillion, six hundred sixty billion, eighteen million, two hundred six thousand, nine hundred twenty-three".