38266229 has 2 divisors, whose sum is σ = 38266230. Its totient is φ = 38266228.

The previous prime is 38266223. The next prime is 38266253. The reversal of 38266229 is 92266283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36300625 + 1965604 = 6025^2 + 1402^2 .

It is a cyclic number.

It is not a de Polignac number, because 38266229 - 2¹⁶ = 38200693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38266192 and 38266201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38266223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19133114 + 19133115.

It is an arithmetic number, because the mean of its divisors is an integer number (19133115).

Almost surely, 2^38266229 is an apocalyptic number.

It is an amenable number.

38266229 is a deficient number, since it is larger than the sum of its proper divisors (1).

38266229 is an equidigital number, since it uses as much as digits as its factorization.

38266229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 38266229 is about 6185.9703361720. The cubic root of 38266229 is about 336.9808504940.

The spelling of 38266229 in words is "thirty-eight million, two hundred sixty-six thousand, two hundred twenty-nine".