8799022109 has 4 divisors (see below), whose sum is σ = 8809290204. Its totient is φ = 8788754016.

The previous prime is 8799022087. The next prime is 8799022121. The reversal of 8799022109 is 9012209978.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9012209978 = 2 ⋅4506104989.

It can be written as a sum of positive squares in 2 ways, for example, as 8100900025 + 698122084 = 90005^2 + 26422^2 .

It is a cyclic number.

It is not a de Polignac number, because 8799022109 - 2²⁰ = 8797973533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8799022709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5132762 + ... + 5134475.

It is an arithmetic number, because the mean of its divisors is an integer number (2202322551).

Almost surely, 2^8799022109 is an apocalyptic number.

It is an amenable number.

8799022109 is a deficient number, since it is larger than the sum of its proper divisors (10268095).

8799022109 is a wasteful number, since it uses less digits than its factorization.

8799022109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10268094.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 8799022109 is about 93803.1028751182. The cubic root of 8799022109 is about 2064.4837540318.

The spelling of 8799022109 in words is "eight billion, seven hundred ninety-nine million, twenty-two thousand, one hundred nine".