223404100189 has 2 divisors, whose sum is σ = 223404100190. Its totient is φ = 223404100188.

The previous prime is 223404100177. The next prime is 223404100211. The reversal of 223404100189 is 981001404322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193252556025 + 30151544164 = 439605^2 + 173642^2 .

It is a cyclic number.

It is not a de Polignac number, because 223404100189 - 2³³ = 214814165597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223404100109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111702050094 + 111702050095.

It is an arithmetic number, because the mean of its divisors is an integer number (111702050095).

Almost surely, 2^223404100189 is an apocalyptic number.

It is an amenable number.

223404100189 is a deficient number, since it is larger than the sum of its proper divisors (1).

223404100189 is an equidigital number, since it uses as much as digits as its factorization.

223404100189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 223404100189 in words is "two hundred twenty-three billion, four hundred four million, one hundred thousand, one hundred eighty-nine".