226070447 has 2 divisors, whose sum is σ = 226070448. Its totient is φ = 226070446.

The previous prime is 226070419. The next prime is 226070491. The reversal of 226070447 is 744070622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226070447 - 2⁸ = 226070191 is a prime.

It is a super-2 number, since 2×226070447² = 102215694013559618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226072447) 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, 113035223 + 113035224.

It is an arithmetic number, because the mean of its divisors is an integer number (113035224).

Almost surely, 2^226070447 is an apocalyptic number.

226070447 is a deficient number, since it is larger than the sum of its proper divisors (1).

226070447 is an equidigital number, since it uses as much as digits as its factorization.

226070447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 226070447 is about 15035.6392281805. The cubic root of 226070447 is about 609.1832183938.

The spelling of 226070447 in words is "two hundred twenty-six million, seventy thousand, four hundred forty-seven".