226559929 has 2 divisors, whose sum is σ = 226559930. Its totient is φ = 226559928.

The previous prime is 226559911. The next prime is 226559987. The reversal of 226559929 is 929955622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220581904 + 5978025 = 14852^2 + 2445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226559929 is a prime.

It is not a weakly prime, because it can be changed into another prime (226559909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113279964 + 113279965.

It is an arithmetic number, because the mean of its divisors is an integer number (113279965).

Almost surely, 2^226559929 is an apocalyptic number.

It is an amenable number.

226559929 is a deficient number, since it is larger than the sum of its proper divisors (1).

226559929 is an equidigital number, since it uses as much as digits as its factorization.

226559929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 874800, while the sum is 49.

The square root of 226559929 is about 15051.9078192766. The cubic root of 226559929 is about 609.6225641458.

The spelling of 226559929 in words is "two hundred twenty-six million, five hundred fifty-nine thousand, nine hundred twenty-nine".