22104021043423 has 12 divisors (see below), whose sum is σ = 25133953826520. Its totient is φ = 19401648561680.

The previous prime is 22104021043289. The next prime is 22104021043427. The reversal of 22104021043423 is 32434012040122.

It is not a de Polignac number, because 22104021043423 - 2¹³ = 22104021035231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22104021043391 and 22104021043400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22104021043427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3149614765 + ... + 3149621782.

It is an arithmetic number, because the mean of its divisors is an integer number (2094496152210).

Almost surely, 2^{22104021043423} is an apocalyptic number.

22104021043423 is a deficient number, since it is larger than the sum of its proper divisors (3029932783097).

22104021043423 is a wasteful number, since it uses less digits than its factorization.

22104021043423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299236598 (or 6299236587 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22104021043423 its reverse (32434012040122), we get a palindrome (54538033083545).

The spelling of 22104021043423 in words is "twenty-two trillion, one hundred four billion, twenty-one million, forty-three thousand, four hundred twenty-three".