20224532004223 has 4 divisors (see below), whose sum is σ = 20244496992408. Its totient is φ = 20204567016040.

The previous prime is 20224532004217. The next prime is 20224532004239. The reversal of 20224532004223 is 32240023542202.

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 20224532004223 - 2²⁵ = 20224498449791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224532004023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9982492573 + ... + 9982494598.

It is an arithmetic number, because the mean of its divisors is an integer number (5061124248102).

Almost surely, 2^{20224532004223} is an apocalyptic number.

20224532004223 is a deficient number, since it is larger than the sum of its proper divisors (19964988185).

20224532004223 is a wasteful number, since it uses less digits than its factorization.

20224532004223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19964988184.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 20224532004223 its reverse (32240023542202), we get a palindrome (52464555546425).

The spelling of 20224532004223 in words is "twenty trillion, two hundred twenty-four billion, five hundred thirty-two million, four thousand, two hundred twenty-three".