38550229 has 2 divisors, whose sum is σ = 38550230. Its totient is φ = 38550228.

The previous prime is 38550227. The next prime is 38550241. The reversal of 38550229 is 92205583.

38550229 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., 30580900 + 7969329 = 5530^2 + 2823^2 .

It is a cyclic number.

It is not a de Polignac number, because 38550229 - 2¹ = 38550227 is a prime.

It is a super-2 number, since 2×38550229² = 2972240311904882, which contains 22 as substring.

Together with 38550227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 38550194 and 38550203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38550227) 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, 19275114 + 19275115.

It is an arithmetic number, because the mean of its divisors is an integer number (19275115).

Almost surely, 2^38550229 is an apocalyptic number.

It is an amenable number.

38550229 is a deficient number, since it is larger than the sum of its proper divisors (1).

38550229 is an equidigital number, since it uses as much as digits as its factorization.

38550229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 38550229 is about 6208.8830718576. The cubic root of 38550229 is about 337.8124521199.

The spelling of 38550229 in words is "thirty-eight million, five hundred fifty thousand, two hundred twenty-nine".