8022638091 has 8 divisors (see below), whose sum is σ = 11519685520. Its totient is φ = 4937008032.

The previous prime is 8022638051. The next prime is 8022638093. The reversal of 8022638091 is 1908362208.

It is a happy number.

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

It is not a de Polignac number, because 8022638091 - 2¹⁰ = 8022637067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 205708669 = 8022638091 / (8 + 0 + 2 + 2 + 6 + 3 + 8 + 0 + 9 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8022638093) 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, 102854296 + ... + 102854373.

It is an arithmetic number, because the mean of its divisors is an integer number (1439960690).

Almost surely, 2^8022638091 is an apocalyptic number.

8022638091 is a deficient number, since it is larger than the sum of its proper divisors (3497047429).

8022638091 is a wasteful number, since it uses less digits than its factorization.

8022638091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205708685.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 8022638091 is about 89569.1804752059. The cubic root of 8022638091 is about 2001.8847309201.

The spelling of 8022638091 in words is "eight billion, twenty-two million, six hundred thirty-eight thousand, ninety-one".