226573611361 has 2 divisors, whose sum is σ = 226573611362. Its totient is φ = 226573611360.

The previous prime is 226573611353. The next prime is 226573611427. The reversal of 226573611361 is 163116375622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122038435600 + 104535175761 = 349340^2 + 323319^2 .

It is a cyclic number.

It is not a de Polignac number, because 226573611361 - 2³ = 226573611353 is a prime.

It is not a weakly prime, because it can be changed into another prime (226573611311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113286805680 + 113286805681.

It is an arithmetic number, because the mean of its divisors is an integer number (113286805681).

Almost surely, 2^226573611361 is an apocalyptic number.

It is an amenable number.

226573611361 is a deficient number, since it is larger than the sum of its proper divisors (1).

226573611361 is an equidigital number, since it uses as much as digits as its factorization.

226573611361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

Adding to 226573611361 its reverse (163116375622), we get a palindrome (389689986983).

The spelling of 226573611361 in words is "two hundred twenty-six billion, five hundred seventy-three million, six hundred eleven thousand, three hundred sixty-one".