222002223197 has 2 divisors, whose sum is σ = 222002223198. Its totient is φ = 222002223196.

The previous prime is 222002223181. The next prime is 222002223199. The reversal of 222002223197 is 791322200222.

222002223197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159851234596 + 62150988601 = 399814^2 + 249301^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002223197 - 2⁴ = 222002223181 is a prime.

Together with 222002223199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222002223199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001111598 + 111001111599.

It is an arithmetic number, because the mean of its divisors is an integer number (111001111599).

Almost surely, 2^222002223197 is an apocalyptic number.

It is an amenable number.

222002223197 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002223197 is an equidigital number, since it uses as much as digits as its factorization.

222002223197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 222002223197 in words is "two hundred twenty-two billion, two million, two hundred twenty-three thousand, one hundred ninety-seven".