8022247489 has 3 divisors (see below), whose sum is σ = 8022337057. Its totient is φ = 8022157922.

The previous prime is 8022247483. The next prime is 8022247501. The reversal of 8022247489 is 9847422208.

It is a happy number.

The square root of 8022247489 is 89567.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-8022247489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8022247483) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 44784 + ... + 134350.

Almost surely, 2^8022247489 is an apocalyptic number.

8022247489 is the 89567-th square number.

8022247489 is the 44784-th centered octagonal number.

It is an amenable number.

8022247489 is a deficient number, since it is larger than the sum of its proper divisors (89568).

8022247489 is an frugal number, since it uses more digits than its factorization.

8022247489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179134 (or 89567 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The cubic root of 8022247489 is about 2001.8522414878.

The spelling of 8022247489 in words is "eight billion, twenty-two million, two hundred forty-seven thousand, four hundred eighty-nine".