226214647 has 2 divisors, whose sum is σ = 226214648. Its totient is φ = 226214646.

The previous prime is 226214629. The next prime is 226214717. The reversal of 226214647 is 746412622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226214647 - 2⁷ = 226214519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226214617) 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, 113107323 + 113107324.

It is an arithmetic number, because the mean of its divisors is an integer number (113107324).

Almost surely, 2^226214647 is an apocalyptic number.

226214647 is a deficient number, since it is larger than the sum of its proper divisors (1).

226214647 is an equidigital number, since it uses as much as digits as its factorization.

226214647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 34.

The square root of 226214647 is about 15040.4337370968. The cubic root of 226214647 is about 609.3127142369.

The spelling of 226214647 in words is "two hundred twenty-six million, two hundred fourteen thousand, six hundred forty-seven".