223541597 has 2 divisors, whose sum is σ = 223541598. Its totient is φ = 223541596.

The previous prime is 223541561. The next prime is 223541609. The reversal of 223541597 is 795145322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209844196 + 13697401 = 14486^2 + 3701^2 .

It is a cyclic number.

It is not a de Polignac number, because 223541597 - 2¹⁴ = 223525213 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223541597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223541557) 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, 111770798 + 111770799.

It is an arithmetic number, because the mean of its divisors is an integer number (111770799).

Almost surely, 2^223541597 is an apocalyptic number.

It is an amenable number.

223541597 is a deficient number, since it is larger than the sum of its proper divisors (1).

223541597 is an equidigital number, since it uses as much as digits as its factorization.

223541597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 223541597 is about 14951.3075347944. The cubic root of 223541597 is about 606.9032312466.

The spelling of 223541597 in words is "two hundred twenty-three million, five hundred forty-one thousand, five hundred ninety-seven".