230226407221 has 2 divisors, whose sum is σ = 230226407222. Its totient is φ = 230226407220.

The previous prime is 230226407197. The next prime is 230226407231. The reversal of 230226407221 is 122704622032.

230226407221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198524604721 + 31701802500 = 445561^2 + 178050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230226407221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230226407231) 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, 115113203610 + 115113203611.

It is an arithmetic number, because the mean of its divisors is an integer number (115113203611).

Almost surely, 2^230226407221 is an apocalyptic number.

It is an amenable number.

230226407221 is a deficient number, since it is larger than the sum of its proper divisors (1).

230226407221 is an equidigital number, since it uses as much as digits as its factorization.

230226407221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 230226407221 in words is "two hundred thirty billion, two hundred twenty-six million, four hundred seven thousand, two hundred twenty-one".