226601061667 has 2 divisors, whose sum is σ = 226601061668. Its totient is φ = 226601061666.

The previous prime is 226601061649. The next prime is 226601061727. The reversal of 226601061667 is 766160106622.

It is a happy number.

226601061667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226601061667 is a prime.

It is a super-2 number, since 2×226601061667² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226601068667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113300530833 + 113300530834.

It is an arithmetic number, because the mean of its divisors is an integer number (113300530834).

Almost surely, 2^226601061667 is an apocalyptic number.

226601061667 is a deficient number, since it is larger than the sum of its proper divisors (1).

226601061667 is an equidigital number, since it uses as much as digits as its factorization.

226601061667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 226601061667 in words is "two hundred twenty-six billion, six hundred one million, sixty-one thousand, six hundred sixty-seven".