12222022220023 has 16 divisors (see below), whose sum is σ = 15292856185344. Its totient is φ = 9489272240160.

The previous prime is 12222022220017. The next prime is 12222022220033. The reversal of 12222022220023 is 32002222022221.

It is a cyclic number.

It is not a de Polignac number, because 12222022220023 - 2²⁵ = 12221988665591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12222022219976 and 12222022220003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222022220033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286490515 + ... + 286533172.

It is an arithmetic number, because the mean of its divisors is an integer number (955803511584).

Almost surely, 2^{12222022220023} is an apocalyptic number.

12222022220023 is a deficient number, since it is larger than the sum of its proper divisors (3070833965321).

12222022220023 is a wasteful number, since it uses less digits than its factorization.

12222022220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573023982.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12222022220023 its reverse (32002222022221), we get a palindrome (44224244242244).

The spelling of 12222022220023 in words is "twelve trillion, two hundred twenty-two billion, twenty-two million, two hundred twenty thousand, twenty-three".