38222863 has 8 divisors (see below), whose sum is σ = 44003232. Its totient is φ = 32522496.

The previous prime is 38222857. The next prime is 38222867. The reversal of 38222863 is 36822283.

38222863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38222863 - 2⁵ = 38222831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38222867) 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 in 7 ways as a sum of consecutive naturals, for example, 18970 + ... + 20887.

It is an arithmetic number, because the mean of its divisors is an integer number (5500404).

Almost surely, 2^38222863 is an apocalyptic number.

38222863 is a deficient number, since it is larger than the sum of its proper divisors (5780369).

38222863 is a wasteful number, since it uses less digits than its factorization.

38222863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40001.

The product of its digits is 27648, while the sum is 34.

The square root of 38222863 is about 6182.4641527469. The cubic root of 38222863 is about 336.8535055236.

The spelling of 38222863 in words is "thirty-eight million, two hundred twenty-two thousand, eight hundred sixty-three".