223074389 has 2 divisors, whose sum is σ = 223074390. Its totient is φ = 223074388.

The previous prime is 223074367. The next prime is 223074427. The reversal of 223074389 is 983470322.

It is a happy number.

It is an a-pointer prime, because the next prime (223074427) can be obtained adding 223074389 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223054225 + 20164 = 14935^2 + 142^2 .

It is a cyclic number.

It is not a de Polignac number, because 223074389 - 2¹⁶ = 223008853 is a prime.

It is a super-3 number, since 3×223074389³ (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 (223074359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111537194 + 111537195.

It is an arithmetic number, because the mean of its divisors is an integer number (111537195).

Almost surely, 2^223074389 is an apocalyptic number.

It is an amenable number.

223074389 is a deficient number, since it is larger than the sum of its proper divisors (1).

223074389 is an equidigital number, since it uses as much as digits as its factorization.

223074389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 223074389 is about 14935.6750433317. The cubic root of 223074389 is about 606.4801216020.

The spelling of 223074389 in words is "two hundred twenty-three million, seventy-four thousand, three hundred eighty-nine".