222221120220223 has 2 divisors, whose sum is σ = 222221120220224. Its totient is φ = 222221120220222.

The previous prime is 222221120220139. The next prime is 222221120220257. The reversal of 222221120220223 is 322022021122222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222221120220223 - 2²⁵ = 222221086665791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222221120220823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111110560110111 + 111110560110112.

It is an arithmetic number, because the mean of its divisors is an integer number (111110560110112).

Almost surely, 2^{222221120220223} is an apocalyptic number.

222221120220223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222221120220223 is an equidigital number, since it uses as much as digits as its factorization.

222221120220223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 222221120220223 its reverse (322022021122222), we get a palindrome (544243141342445).

The spelling of 222221120220223 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred twenty million, two hundred twenty thousand, two hundred twenty-three".