226327693 has 2 divisors, whose sum is σ = 226327694. Its totient is φ = 226327692.

The previous prime is 226327691. The next prime is 226327721. The reversal of 226327693 is 396723622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147792649 + 78535044 = 12157^2 + 8862^2 .

It is a cyclic number.

It is not a de Polignac number, because 226327693 - 2¹ = 226327691 is a prime.

Together with 226327691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226327691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113163846 + 113163847.

It is an arithmetic number, because the mean of its divisors is an integer number (113163847).

Almost surely, 2^226327693 is an apocalyptic number.

It is an amenable number.

226327693 is a deficient number, since it is larger than the sum of its proper divisors (1).

226327693 is an equidigital number, since it uses as much as digits as its factorization.

226327693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 40.

The square root of 226327693 is about 15044.1913375229. The cubic root of 226327693 is about 609.4141943951.

The spelling of 226327693 in words is "two hundred twenty-six million, three hundred twenty-seven thousand, six hundred ninety-three".