38122207 has 2 divisors, whose sum is σ = 38122208. Its totient is φ = 38122206.

The previous prime is 38122199. The next prime is 38122223. The reversal of 38122207 is 70222183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38122207 - 2³ = 38122199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38122267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19061103 + 19061104.

It is an arithmetic number, because the mean of its divisors is an integer number (19061104).

Almost surely, 2^38122207 is an apocalyptic number.

38122207 is a deficient number, since it is larger than the sum of its proper divisors (1).

38122207 is an equidigital number, since it uses as much as digits as its factorization.

38122207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 38122207 is about 6174.3183429428. The cubic root of 38122207 is about 336.5575558367.

The spelling of 38122207 in words is "thirty-eight million, one hundred twenty-two thousand, two hundred seven".