22314022321 has 4 divisors (see below), whose sum is σ = 22315073572. Its totient is φ = 22312971072.

The previous prime is 22314022307. The next prime is 22314022337. The reversal of 22314022321 is 12322041322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12822391696 + 9491630625 = 113236^2 + 97425^2 .

It is a cyclic number.

It is not a de Polignac number, because 22314022321 - 2⁷ = 22314022193 is a prime.

It is a super-3 number, since 3×22314022321³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22314022292 and 22314022301.

It is not an unprimeable number, because it can be changed into a prime (22314020321) 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, 493116 + ... + 536461.

It is an arithmetic number, because the mean of its divisors is an integer number (5578768393).

Almost surely, 2^22314022321 is an apocalyptic number.

It is an amenable number.

22314022321 is a deficient number, since it is larger than the sum of its proper divisors (1051251).

22314022321 is a wasteful number, since it uses less digits than its factorization.

22314022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051250.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22314022321 its reverse (12322041322), we get a palindrome (34636063643).

The spelling of 22314022321 in words is "twenty-two billion, three hundred fourteen million, twenty-two thousand, three hundred twenty-one".