20222022111223 has 2 divisors, whose sum is σ = 20222022111224. Its totient is φ = 20222022111222.

The previous prime is 20222022111209. The next prime is 20222022111251. The reversal of 20222022111223 is 32211122022202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222022111223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20222022111194 and 20222022111203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222022111253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111011055611 + 10111011055612.

It is an arithmetic number, because the mean of its divisors is an integer number (10111011055612).

Almost surely, 2^{20222022111223} is an apocalyptic number.

20222022111223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222022111223 is an equidigital number, since it uses as much as digits as its factorization.

20222022111223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20222022111223 its reverse (32211122022202), we get a palindrome (52433144133425).

The spelling of 20222022111223 in words is "twenty trillion, two hundred twenty-two billion, twenty-two million, one hundred eleven thousand, two hundred twenty-three".