226028477 has 2 divisors, whose sum is σ = 226028478. Its totient is φ = 226028476.

The previous prime is 226028441. The next prime is 226028483. The reversal of 226028477 is 774820622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179051161 + 46977316 = 13381^2 + 6854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226028477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226028477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226028417) 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, 113014238 + 113014239.

It is an arithmetic number, because the mean of its divisors is an integer number (113014239).

Almost surely, 2^226028477 is an apocalyptic number.

It is an amenable number.

226028477 is a deficient number, since it is larger than the sum of its proper divisors (1).

226028477 is an equidigital number, since it uses as much as digits as its factorization.

226028477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 226028477 is about 15034.2434794705. The cubic root of 226028477 is about 609.1455177532.

The spelling of 226028477 in words is "two hundred twenty-six million, twenty-eight thousand, four hundred seventy-seven".