226732193 has 2 divisors, whose sum is σ = 226732194. Its totient is φ = 226732192.

The previous prime is 226732169. The next prime is 226732201. The reversal of 226732193 is 391237622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223592209 + 3139984 = 14953^2 + 1772^2 .

It is a cyclic number.

It is not a de Polignac number, because 226732193 - 2¹² = 226728097 is a prime.

It is not a weakly prime, because it can be changed into another prime (226932193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113366096 + 113366097.

It is an arithmetic number, because the mean of its divisors is an integer number (113366097).

Almost surely, 2^226732193 is an apocalyptic number.

It is an amenable number.

226732193 is a deficient number, since it is larger than the sum of its proper divisors (1).

226732193 is an equidigital number, since it uses as much as digits as its factorization.

226732193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 226732193 is about 15057.6290630365. The cubic root of 226732193 is about 609.7770330861. Note that the first 3 decimals are identical.

The spelling of 226732193 in words is "two hundred twenty-six million, seven hundred thirty-two thousand, one hundred ninety-three".