7322165989 has 8 divisors (see below), whose sum is σ = 7641492480. Its totient is φ = 7002920496.

The previous prime is 7322165987. The next prime is 7322166001. The reversal of 7322165989 is 9895612237.

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

It is a cyclic number.

It is not a de Polignac number, because 7322165989 - 2¹ = 7322165987 is a prime.

It is a super-2 number, since 2×7322165989² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7322165987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230907 + ... + 260695.

It is an arithmetic number, because the mean of its divisors is an integer number (955186560).

Almost surely, 2^7322165989 is an apocalyptic number.

It is an amenable number.

7322165989 is a deficient number, since it is larger than the sum of its proper divisors (319326491).

7322165989 is a wasteful number, since it uses less digits than its factorization.

7322165989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40499.

The product of its digits is 1632960, while the sum is 52.

The square root of 7322165989 is about 85569.6557723589. The cubic root of 7322165989 is about 1941.8388690619.

The spelling of 7322165989 in words is "seven billion, three hundred twenty-two million, one hundred sixty-five thousand, nine hundred eighty-nine".