22684998801923 has 4 divisors (see below), whose sum is σ = 22685481539280. Its totient is φ = 22684516064568.

The previous prime is 22684998801887. The next prime is 22684998801967. The reversal of 22684998801923 is 32910889948622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22684998801923 - 2¹² = 22684998797827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22684992801923) by changing a digit.

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, 241298183 + ... + 241392176.

It is an arithmetic number, because the mean of its divisors is an integer number (5671370384820).

Almost surely, 2^{22684998801923} is an apocalyptic number.

22684998801923 is a deficient number, since it is larger than the sum of its proper divisors (482737357).

22684998801923 is an equidigital number, since it uses as much as digits as its factorization.

22684998801923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482737356.

The product of its (nonzero) digits is 214990848, while the sum is 71.

The spelling of 22684998801923 in words is "twenty-two trillion, six hundred eighty-four billion, nine hundred ninety-eight million, eight hundred one thousand, nine hundred twenty-three".