223212344269 has 2 divisors, whose sum is σ = 223212344270. Its totient is φ = 223212344268.

The previous prime is 223212344233. The next prime is 223212344273. The reversal of 223212344269 is 962443212322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149235416100 + 73976928169 = 386310^2 + 271987^2 .

It is a cyclic number.

It is not a de Polignac number, because 223212344269 - 2²³ = 223203955661 is a prime.

It is a super-3 number, since 3×223212344269³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223212344219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111606172134 + 111606172135.

It is an arithmetic number, because the mean of its divisors is an integer number (111606172135).

Almost surely, 2^223212344269 is an apocalyptic number.

It is an amenable number.

223212344269 is a deficient number, since it is larger than the sum of its proper divisors (1).

223212344269 is an equidigital number, since it uses as much as digits as its factorization.

223212344269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 40.

The spelling of 223212344269 in words is "two hundred twenty-three billion, two hundred twelve million, three hundred forty-four thousand, two hundred sixty-nine".