226224751477 has 2 divisors, whose sum is σ = 226224751478. Its totient is φ = 226224751476.

The previous prime is 226224751447. The next prime is 226224751481. The reversal of 226224751477 is 774157422622.

226224751477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176703370321 + 49521381156 = 420361^2 + 222534^2 .

It is a cyclic number.

It is not a de Polignac number, because 226224751477 - 2²⁷ = 226090533749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226224751477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226224751447) 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, 113112375738 + 113112375739.

It is an arithmetic number, because the mean of its divisors is an integer number (113112375739).

Almost surely, 2^226224751477 is an apocalyptic number.

It is an amenable number.

226224751477 is a deficient number, since it is larger than the sum of its proper divisors (1).

226224751477 is an equidigital number, since it uses as much as digits as its factorization.

226224751477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2634240, while the sum is 49.

The spelling of 226224751477 in words is "two hundred twenty-six billion, two hundred twenty-four million, seven hundred fifty-one thousand, four hundred seventy-seven".