222120322223 has 2 divisors, whose sum is σ = 222120322224. Its totient is φ = 222120322222.

The previous prime is 222120322139. The next prime is 222120322283. The reversal of 222120322223 is 322223021222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222120322223 - 2²⁴ = 222103545007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222120322283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060161111 + 111060161112.

It is an arithmetic number, because the mean of its divisors is an integer number (111060161112).

Almost surely, 2^222120322223 is an apocalyptic number.

222120322223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120322223 is an equidigital number, since it uses as much as digits as its factorization.

222120322223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 222120322223 its reverse (322223021222), we get a palindrome (544343343445).

The spelling of 222120322223 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred twenty-two thousand, two hundred twenty-three".