226378133 has 2 divisors, whose sum is σ = 226378134. Its totient is φ = 226378132.

The previous prime is 226378129. The next prime is 226378157. The reversal of 226378133 is 331873622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155700484 + 70677649 = 12478^2 + 8407^2 .

It is a cyclic number.

It is not a de Polignac number, because 226378133 - 2² = 226378129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226378093 and 226378102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226378333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113189066 + 113189067.

It is an arithmetic number, because the mean of its divisors is an integer number (113189067).

Almost surely, 2^226378133 is an apocalyptic number.

It is an amenable number.

226378133 is a deficient number, since it is larger than the sum of its proper divisors (1).

226378133 is an equidigital number, since it uses as much as digits as its factorization.

226378133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 226378133 is about 15045.8676386575. The cubic root of 226378133 is about 609.4594629293.

The spelling of 226378133 in words is "two hundred twenty-six million, three hundred seventy-eight thousand, one hundred thirty-three".