38422273 has 2 divisors, whose sum is σ = 38422274. Its totient is φ = 38422272.

The previous prime is 38422217. The next prime is 38422283. The reversal of 38422273 is 37222483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19820304 + 18601969 = 4452^2 + 4313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38422273 is a prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (38422283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19211136 + 19211137.

It is an arithmetic number, because the mean of its divisors is an integer number (19211137).

Almost surely, 2^38422273 is an apocalyptic number.

It is an amenable number.

38422273 is a deficient number, since it is larger than the sum of its proper divisors (1).

38422273 is an equidigital number, since it uses as much as digits as its factorization.

38422273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 38422273 is about 6198.5702383695. The cubic root of 38422273 is about 337.4382819014.

The spelling of 38422273 in words is "thirty-eight million, four hundred twenty-two thousand, two hundred seventy-three".