226569951929 has 2 divisors, whose sum is σ = 226569951930. Its totient is φ = 226569951928.

The previous prime is 226569951917. The next prime is 226569951953. The reversal of 226569951929 is 929159965622.

226569951929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222854805625 + 3715146304 = 472075^2 + 60952^2 .

It is a cyclic number.

It is not a de Polignac number, because 226569951929 - 2¹² = 226569947833 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (226569951329) 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, 113284975964 + 113284975965.

It is an arithmetic number, because the mean of its divisors is an integer number (113284975965).

Almost surely, 2^226569951929 is an apocalyptic number.

It is an amenable number.

226569951929 is a deficient number, since it is larger than the sum of its proper divisors (1).

226569951929 is an equidigital number, since it uses as much as digits as its factorization.

226569951929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47239200, while the sum is 65.

The spelling of 226569951929 in words is "two hundred twenty-six billion, five hundred sixty-nine million, nine hundred fifty-one thousand, nine hundred twenty-nine".