105226229 has 2 divisors, whose sum is σ = 105226230. Its totient is φ = 105226228.

The previous prime is 105226201. The next prime is 105226271. The reversal of 105226229 is 922622501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90288004 + 14938225 = 9502^2 + 3865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105226229 is a prime.

It is a super-2 number, since 2×105226229² = 22145118539120882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105226129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52613114 + 52613115.

It is an arithmetic number, because the mean of its divisors is an integer number (52613115).

Almost surely, 2^105226229 is an apocalyptic number.

It is an amenable number.

105226229 is a deficient number, since it is larger than the sum of its proper divisors (1).

105226229 is an equidigital number, since it uses as much as digits as its factorization.

105226229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 105226229 is about 10257.9836712680. The cubic root of 105226229 is about 472.1079737781.

The spelling of 105226229 in words is "one hundred five million, two hundred twenty-six thousand, two hundred twenty-nine".