226564672193 has 2 divisors, whose sum is σ = 226564672194. Its totient is φ = 226564672192.

The previous prime is 226564672123. The next prime is 226564672241. The reversal of 226564672193 is 391276465622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226298101264 + 266570929 = 475708^2 + 16327^2 .

It is a cyclic number.

It is not a de Polignac number, because 226564672193 - 2¹² = 226564668097 is a prime.

It is not a weakly prime, because it can be changed into another prime (226564672123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113282336096 + 113282336097.

It is an arithmetic number, because the mean of its divisors is an integer number (113282336097).

Almost surely, 2^226564672193 is an apocalyptic number.

It is an amenable number.

226564672193 is a deficient number, since it is larger than the sum of its proper divisors (1).

226564672193 is an equidigital number, since it uses as much as digits as its factorization.

226564672193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 53.

The spelling of 226564672193 in words is "two hundred twenty-six billion, five hundred sixty-four million, six hundred seventy-two thousand, one hundred ninety-three".