38250229 has 2 divisors, whose sum is σ = 38250230. Its totient is φ = 38250228.

The previous prime is 38250227. The next prime is 38250239. The reversal of 38250229 is 92205283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36881329 + 1368900 = 6073^2 + 1170^2 .

It is an emirp because it is prime and its reverse (92205283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38250229 - 2¹ = 38250227 is a prime.

Together with 38250227, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38250229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38250227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19125114 + 19125115.

It is an arithmetic number, because the mean of its divisors is an integer number (19125115).

Almost surely, 2^38250229 is an apocalyptic number.

It is an amenable number.

38250229 is a deficient number, since it is larger than the sum of its proper divisors (1).

38250229 is an equidigital number, since it uses as much as digits as its factorization.

38250229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 38250229 is about 6184.6769519515. The cubic root of 38250229 is about 336.9338774372.

The spelling of 38250229 in words is "thirty-eight million, two hundred fifty thousand, two hundred twenty-nine".