222232224197 has 2 divisors, whose sum is σ = 222232224198. Its totient is φ = 222232224196.

The previous prime is 222232224121. The next prime is 222232224199. The reversal of 222232224197 is 791422232222.

222232224197 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., 208784111041 + 13448113156 = 456929^2 + 115966^2 .

It is a cyclic number.

It is not a de Polignac number, because 222232224197 - 2¹⁰ = 222232223173 is a prime.

It is a super-2 number, since 2×222232224197² (a number of 23 digits) contains 22 as substring.

Together with 222232224199, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222232224197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222232224199) 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, 111116112098 + 111116112099.

It is an arithmetic number, because the mean of its divisors is an integer number (111116112099).

Almost surely, 2^222232224197 is an apocalyptic number.

It is an amenable number.

222232224197 is a deficient number, since it is larger than the sum of its proper divisors (1).

222232224197 is an equidigital number, since it uses as much as digits as its factorization.

222232224197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The spelling of 222232224197 in words is "two hundred twenty-two billion, two hundred thirty-two million, two hundred twenty-four thousand, one hundred ninety-seven".