226521652793 has 2 divisors, whose sum is σ = 226521652794. Its totient is φ = 226521652792.

The previous prime is 226521652729. The next prime is 226521652811. The reversal of 226521652793 is 397256125622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147035436304 + 79486216489 = 383452^2 + 281933^2 .

It is a cyclic number.

It is not a de Polignac number, because 226521652793 - 2⁶ = 226521652729 is a prime.

It is not a weakly prime, because it can be changed into another prime (226521652393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113260826396 + 113260826397.

It is an arithmetic number, because the mean of its divisors is an integer number (113260826397).

Almost surely, 2^226521652793 is an apocalyptic number.

It is an amenable number.

226521652793 is a deficient number, since it is larger than the sum of its proper divisors (1).

226521652793 is an equidigital number, since it uses as much as digits as its factorization.

226521652793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 50.

The spelling of 226521652793 in words is "two hundred twenty-six billion, five hundred twenty-one million, six hundred fifty-two thousand, seven hundred ninety-three".