38240047922 has 16 divisors (see below), whose sum is σ = 57561975000. Its totient is φ = 19052767488.

The previous prime is 38240047921. The next prime is 38240047939. The reversal of 38240047922 is 22974004283.

It can be written as a sum of positive squares in 4 ways, for example, as 33510597481 + 4729450441 = 183059^2 + 68771^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38240047922.

It is not an unprimeable number, because it can be changed into a prime (38240047921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2030204 + ... + 2048952.

Almost surely, 2^38240047922 is an apocalyptic number.

38240047922 is a deficient number, since it is larger than the sum of its proper divisors (19321927078).

38240047922 is a wasteful number, since it uses less digits than its factorization.

38240047922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22285.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 38240047922 in words is "thirty-eight billion, two hundred forty million, forty-seven thousand, nine hundred twenty-two".