38388922 has 16 divisors (see below), whose sum is σ = 67650912. Its totient is φ = 16107120.

The previous prime is 38388913. The next prime is 38388929. The reversal of 38388922 is 22988383.

It is not an unprimeable number, because it can be changed into a prime (38388929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66828 + ... + 67399.

It is an arithmetic number, because the mean of its divisors is an integer number (4228182).

Almost surely, 2^38388922 is an apocalyptic number.

38388922 is a deficient number, since it is larger than the sum of its proper divisors (29261990).

38388922 is a wasteful number, since it uses less digits than its factorization.

38388922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134253.

The product of its digits is 165888, while the sum is 43.

The square root of 38388922 is about 6195.8794371744. The cubic root of 38388922 is about 337.3406201286.

The spelling of 38388922 in words is "thirty-eight million, three hundred eighty-eight thousand, nine hundred twenty-two".