223229197 has 2 divisors, whose sum is σ = 223229198. Its totient is φ = 223229196.

The previous prime is 223229161. The next prime is 223229203. The reversal of 223229197 is 791922322.

223229197 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., 176730436 + 46498761 = 13294^2 + 6819^2 .

It is a cyclic number.

It is not a de Polignac number, because 223229197 - 2²³ = 214840589 is a prime.

It is a super-3 number, since 3×223229197³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223229597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111614598 + 111614599.

It is an arithmetic number, because the mean of its divisors is an integer number (111614599).

Almost surely, 2^223229197 is an apocalyptic number.

It is an amenable number.

223229197 is a deficient number, since it is larger than the sum of its proper divisors (1).

223229197 is an equidigital number, since it uses as much as digits as its factorization.

223229197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 223229197 is about 14940.8566354142. The cubic root of 223229197 is about 606.6203831306.

The spelling of 223229197 in words is "two hundred twenty-three million, two hundred twenty-nine thousand, one hundred ninety-seven".