226580773 has 2 divisors, whose sum is σ = 226580774. Its totient is φ = 226580772.

The previous prime is 226580771. The next prime is 226580813. The reversal of 226580773 is 377085622.

It is an a-pointer prime, because the next prime (226580813) can be obtained adding 226580773 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177902244 + 48678529 = 13338^2 + 6977^2 .

It is a cyclic number.

It is not a de Polignac number, because 226580773 - 2¹ = 226580771 is a prime.

Together with 226580771, 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 (226580771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113290386 + 113290387.

It is an arithmetic number, because the mean of its divisors is an integer number (113290387).

Almost surely, 2^226580773 is an apocalyptic number.

It is an amenable number.

226580773 is a deficient number, since it is larger than the sum of its proper divisors (1).

226580773 is an equidigital number, since it uses as much as digits as its factorization.

226580773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 226580773 is about 15052.6002072732. The cubic root of 226580773 is about 609.6412591008.

It can be divided in two parts, 2265 and 80773, that added together give a palindrome (83038).

The spelling of 226580773 in words is "two hundred twenty-six million, five hundred eighty thousand, seven hundred seventy-three".