2322216331 has 4 divisors (see below), whose sum is σ = 2342767032. Its totient is φ = 2301665632.

The previous prime is 2322216319. The next prime is 2322216361. The reversal of 2322216331 is 1336122232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2322216331 is a prime.

It is a super-2 number, since 2×2322216331² = 10785377375926203122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2322216296 and 2322216305.

It is not an unprimeable number, because it can be changed into a prime (2322216361) 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, 10275181 + ... + 10275406.

It is an arithmetic number, because the mean of its divisors is an integer number (585691758).

Almost surely, 2^2322216331 is an apocalyptic number.

2322216331 is a deficient number, since it is larger than the sum of its proper divisors (20550701).

2322216331 is a wasteful number, since it uses less digits than its factorization.

2322216331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20550700.

The product of its digits is 2592, while the sum is 25.

The square root of 2322216331 is about 48189.3798569768. The cubic root of 2322216331 is about 1324.2426108883.

Adding to 2322216331 its reverse (1336122232), we get a palindrome (3658338563).

The spelling of 2322216331 in words is "two billion, three hundred twenty-two million, two hundred sixteen thousand, three hundred thirty-one".