226358477 has 2 divisors, whose sum is σ = 226358478. Its totient is φ = 226358476.

The previous prime is 226358467. The next prime is 226358507. The reversal of 226358477 is 774853622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150651076 + 75707401 = 12274^2 + 8701^2 .

It is a cyclic number.

It is not a de Polignac number, because 226358477 - 2⁸ = 226358221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226358467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113179238 + 113179239.

It is an arithmetic number, because the mean of its divisors is an integer number (113179239).

Almost surely, 2^226358477 is an apocalyptic number.

It is an amenable number.

226358477 is a deficient number, since it is larger than the sum of its proper divisors (1).

226358477 is an equidigital number, since it uses as much as digits as its factorization.

226358477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 44.

The square root of 226358477 is about 15045.2144218685. The cubic root of 226358477 is about 609.4418230012.

The spelling of 226358477 in words is "two hundred twenty-six million, three hundred fifty-eight thousand, four hundred seventy-seven".