226566607 has 2 divisors, whose sum is σ = 226566608. Its totient is φ = 226566606.

The previous prime is 226566563. The next prime is 226566619. The reversal of 226566607 is 706665622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226566607 is a prime.

It is a super-5 number, since 5×226566607⁵ (a number of 43 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226566607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226566107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113283303 + 113283304.

It is an arithmetic number, because the mean of its divisors is an integer number (113283304).

Almost surely, 2^226566607 is an apocalyptic number.

226566607 is a deficient number, since it is larger than the sum of its proper divisors (1).

226566607 is an equidigital number, since it uses as much as digits as its factorization.

226566607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 226566607 is about 15052.1296499864. The cubic root of 226566607 is about 609.6285537597.

The spelling of 226566607 in words is "two hundred twenty-six million, five hundred sixty-six thousand, six hundred seven".