223097219 has 2 divisors, whose sum is σ = 223097220. Its totient is φ = 223097218.

The previous prime is 223097177. The next prime is 223097243. The reversal of 223097219 is 912790322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223097219 is a prime.

It is a super-3 number, since 3×223097219³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223097519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111548609 + 111548610.

It is an arithmetic number, because the mean of its divisors is an integer number (111548610).

Almost surely, 2^223097219 is an apocalyptic number.

223097219 is a deficient number, since it is larger than the sum of its proper divisors (1).

223097219 is an equidigital number, since it uses as much as digits as its factorization.

223097219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 223097219 is about 14936.4393012525. The cubic root of 223097219 is about 606.5008104686.

The spelling of 223097219 in words is "two hundred twenty-three million, ninety-seven thousand, two hundred nineteen".