223586081 has 2 divisors, whose sum is σ = 223586082. Its totient is φ = 223586080.

The previous prime is 223586047. The next prime is 223586093. The reversal of 223586081 is 180685322.

223586081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134189056 + 89397025 = 11584^2 + 9455^2 .

It is a cyclic number.

It is not a de Polignac number, because 223586081 - 2⁶ = 223586017 is a prime.

It is a super-2 number, since 2×223586081² = 99981471233877122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (223586581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111793040 + 111793041.

It is an arithmetic number, because the mean of its divisors is an integer number (111793041).

Almost surely, 2^223586081 is an apocalyptic number.

It is an amenable number.

223586081 is a deficient number, since it is larger than the sum of its proper divisors (1).

223586081 is an equidigital number, since it uses as much as digits as its factorization.

223586081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 223586081 is about 14952.7950898820. The cubic root of 223586081 is about 606.9434857870.

The spelling of 223586081 in words is "two hundred twenty-three million, five hundred eighty-six thousand, eighty-one".