7322264321 has 4 divisors (see below), whose sum is σ = 7367186352. Its totient is φ = 7277342292.

The previous prime is 7322264311. The next prime is 7322264347. The reversal of 7322264321 is 1234622237.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7322264321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7322264311) 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, 22460771 + ... + 22461096.

It is an arithmetic number, because the mean of its divisors is an integer number (1841796588).

Almost surely, 2^7322264321 is an apocalyptic number.

It is an amenable number.

7322264321 is a deficient number, since it is larger than the sum of its proper divisors (44922031).

7322264321 is a wasteful number, since it uses less digits than its factorization.

7322264321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44922030.

The product of its digits is 24192, while the sum is 32.

The square root of 7322264321 is about 85570.2303432683. The cubic root of 7322264321 is about 1941.8475615738.

Adding to 7322264321 its reverse (1234622237), we get a palindrome (8556886558).

The spelling of 7322264321 in words is "seven billion, three hundred twenty-two million, two hundred sixty-four thousand, three hundred twenty-one".