12222023941571 has 4 divisors (see below), whose sum is σ = 12248421401952. Its totient is φ = 12195626481192.

The previous prime is 12222023941529. The next prime is 12222023941577. The reversal of 12222023941571 is 17514932022221.

It is a happy number.

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 12222023941571 - 2⁶ = 12222023941507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222023941577) 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, 13198729496 + ... + 13198730421.

It is an arithmetic number, because the mean of its divisors is an integer number (3062105350488).

Almost surely, 2^{12222023941571} is an apocalyptic number.

12222023941571 is a deficient number, since it is larger than the sum of its proper divisors (26397460381).

12222023941571 is an equidigital number, since it uses as much as digits as its factorization.

12222023941571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26397460380.

The product of its (nonzero) digits is 120960, while the sum is 41.

Adding to 12222023941571 its reverse (17514932022221), we get a palindrome (29736955963792).

The spelling of 12222023941571 in words is "twelve trillion, two hundred twenty-two billion, twenty-three million, nine hundred forty-one thousand, five hundred seventy-one".