7322165994 has 64 divisors (see below), whose sum is σ = 17306674560. Its totient is φ = 2048117760.

The previous prime is 7322165987. The next prime is 7322166001. The reversal of 7322165994 is 4995612237.

It is an interprime number because it is at equal distance from previous prime (7322165987) and next prime (7322166001).

It is a super-2 number, since 2×7322165994² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 119754 + ... + 170250.

It is an arithmetic number, because the mean of its divisors is an integer number (270416790).

Almost surely, 2^7322165994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7322165994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8653337280).

7322165994 is an abundant number, since it is smaller than the sum of its proper divisors (9984508566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7322165994 is a wasteful number, since it uses less digits than its factorization.

7322165994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50552 (or 50526 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 7322165994 is about 85569.6558015749. The cubic root of 7322165994 is about 1941.8388695039.

The spelling of 7322165994 in words is "seven billion, three hundred twenty-two million, one hundred sixty-five thousand, nine hundred ninety-four".