22101222310023 has 4 divisors (see below), whose sum is σ = 29468296413368. Its totient is φ = 14734148206680.

The previous prime is 22101222310019. The next prime is 22101222310043. The reversal of 22101222310023 is 32001322210122.

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

It is not a de Polignac number, because 22101222310023 - 2² = 22101222310019 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 (22101222310043) 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, 3683537051668 + ... + 3683537051673.

It is an arithmetic number, because the mean of its divisors is an integer number (7367074103342).

Almost surely, 2^{22101222310023} is an apocalyptic number.

22101222310023 is a deficient number, since it is larger than the sum of its proper divisors (7367074103345).

22101222310023 is an equidigital number, since it uses as much as digits as its factorization.

22101222310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367074103344.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22101222310023 its reverse (32001322210122), we get a palindrome (54102544520145).

Subtracting 22101222310023 from its reverse (32001322210122), we obtain a palindrome (9900099900099).

The spelling of 22101222310023 in words is "twenty-two trillion, one hundred one billion, two hundred twenty-two million, three hundred ten thousand, twenty-three".