226361293 has 2 divisors, whose sum is σ = 226361294. Its totient is φ = 226361292.

The previous prime is 226361263. The next prime is 226361297. The reversal of 226361293 is 392163622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225810729 + 550564 = 15027^2 + 742^2 .

It is a cyclic number.

It is not a de Polignac number, because 226361293 - 2⁹ = 226360781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226361297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113180646 + 113180647.

It is an arithmetic number, because the mean of its divisors is an integer number (113180647).

Almost surely, 2^226361293 is an apocalyptic number.

It is an amenable number.

226361293 is a deficient number, since it is larger than the sum of its proper divisors (1).

226361293 is an equidigital number, since it uses as much as digits as its factorization.

226361293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The square root of 226361293 is about 15045.3080061526. The cubic root of 226361293 is about 609.4443502331. Note that the first 3 decimals are identical.

The spelling of 226361293 in words is "two hundred twenty-six million, three hundred sixty-one thousand, two hundred ninety-three".