8922319138 has 4 divisors (see below), whose sum is σ = 13383478710. Its totient is φ = 4461159568.

The previous prime is 8922319123. The next prime is 8922319139. The reversal of 8922319138 is 8319132298.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8587172889 + 335146249 = 92667^2 + 18307^2 .

It is not an unprimeable number, because it can be changed into a prime (8922319139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2230579783 + ... + 2230579786.

Almost surely, 2^8922319138 is an apocalyptic number.

8922319138 is a deficient number, since it is larger than the sum of its proper divisors (4461159572).

8922319138 is a wasteful number, since it uses less digits than its factorization.

8922319138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461159571.

The product of its digits is 186624, while the sum is 46.

The square root of 8922319138 is about 94458.0284465010. The cubic root of 8922319138 is about 2074.0819774566.

The spelling of 8922319138 in words is "eight billion, nine hundred twenty-two million, three hundred nineteen thousand, one hundred thirty-eight".