226521022307 has 2 divisors, whose sum is σ = 226521022308. Its totient is φ = 226521022306.

The previous prime is 226521022297. The next prime is 226521022331. The reversal of 226521022307 is 703220125622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226521022307 - 2²⁸ = 226252586851 is a prime.

It is not a weakly prime, because it can be changed into another prime (226521022807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113260511153 + 113260511154.

It is an arithmetic number, because the mean of its divisors is an integer number (113260511154).

Almost surely, 2^226521022307 is an apocalyptic number.

226521022307 is a deficient number, since it is larger than the sum of its proper divisors (1).

226521022307 is an equidigital number, since it uses as much as digits as its factorization.

226521022307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 226521022307 its reverse (703220125622), we get a palindrome (929741147929).

The spelling of 226521022307 in words is "two hundred twenty-six billion, five hundred twenty-one million, twenty-two thousand, three hundred seven".