38305222 has 8 divisors (see below), whose sum is σ = 57666096. Its totient is φ = 19083192.

The previous prime is 38305187. The next prime is 38305231. The reversal of 38305222 is 22250383.

38305222 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 congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 34018 + ... + 35125.

It is an arithmetic number, because the mean of its divisors is an integer number (7208262).

Almost surely, 2^38305222 is an apocalyptic number.

38305222 is a deficient number, since it is larger than the sum of its proper divisors (19360874).

38305222 is a wasteful number, since it uses less digits than its factorization.

38305222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69422.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 38305222 is about 6189.1212623441. The cubic root of 38305222 is about 337.0952719567.

The spelling of 38305222 in words is "thirty-eight million, three hundred five thousand, two hundred twenty-two".