226566653 has 2 divisors, whose sum is σ = 226566654. Its totient is φ = 226566652.

The previous prime is 226566643. The next prime is 226566661. The reversal of 226566653 is 356665622.

226566653 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., 179479609 + 47087044 = 13397^2 + 6862^2 .

It is a cyclic number.

It is not a de Polignac number, because 226566653 - 2⁸ = 226566397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226566653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226566643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113283326 + 113283327.

It is an arithmetic number, because the mean of its divisors is an integer number (113283327).

Almost surely, 2^226566653 is an apocalyptic number.

It is an amenable number.

226566653 is a deficient number, since it is larger than the sum of its proper divisors (1).

226566653 is an equidigital number, since it uses as much as digits as its factorization.

226566653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 41.

The square root of 226566653 is about 15052.1311780093. The cubic root of 226566653 is about 609.6285950175.

The spelling of 226566653 in words is "two hundred twenty-six million, five hundred sixty-six thousand, six hundred fifty-three".