226228173697 has 2 divisors, whose sum is σ = 226228173698. Its totient is φ = 226228173696.

The previous prime is 226228173649. The next prime is 226228173709. The reversal of 226228173697 is 796371822622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207964272961 + 18263900736 = 456031^2 + 135144^2 .

It is a cyclic number.

It is not a de Polignac number, because 226228173697 - 2¹⁹ = 226227649409 is a prime.

It is not a weakly prime, because it can be changed into another prime (226228173097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113114086848 + 113114086849.

It is an arithmetic number, because the mean of its divisors is an integer number (113114086849).

Almost surely, 2^226228173697 is an apocalyptic number.

It is an amenable number.

226228173697 is a deficient number, since it is larger than the sum of its proper divisors (1).

226228173697 is an equidigital number, since it uses as much as digits as its factorization.

226228173697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 55.

The spelling of 226228173697 in words is "two hundred twenty-six billion, two hundred twenty-eight million, one hundred seventy-three thousand, six hundred ninety-seven".