226065979 has 2 divisors, whose sum is σ = 226065980. Its totient is φ = 226065978.

The previous prime is 226065943. The next prime is 226066013. The reversal of 226065979 is 979560622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226065979 - 2⁹ = 226065467 is a prime.

It is a super-2 number, since 2×226065979² = 102211653722456882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226065379) 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, 113032989 + 113032990.

It is an arithmetic number, because the mean of its divisors is an integer number (113032990).

Almost surely, 2^226065979 is an apocalyptic number.

226065979 is a deficient number, since it is larger than the sum of its proper divisors (1).

226065979 is an equidigital number, since it uses as much as digits as its factorization.

226065979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 226065979 is about 15035.4906471322. The cubic root of 226065979 is about 609.1792051189.

The spelling of 226065979 in words is "two hundred twenty-six million, sixty-five thousand, nine hundred seventy-nine".