22114321 has 4 divisors (see below), whose sum is σ = 22489200. Its totient is φ = 21739444.

The previous prime is 22114291. The next prime is 22114343. The reversal of 22114321 is 12341122.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12341122 = 2 ⋅6170561.

It is a cyclic number.

It is not a de Polignac number, because 22114321 - 2⁵ = 22114289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22114295 and 22114304.

It is not an unprimeable number, because it can be changed into a prime (22114361) 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, 187351 + ... + 187468.

It is an arithmetic number, because the mean of its divisors is an integer number (5622300).

Almost surely, 2^22114321 is an apocalyptic number.

It is an amenable number.

22114321 is a deficient number, since it is larger than the sum of its proper divisors (374879).

22114321 is an equidigital number, since it uses as much as digits as its factorization.

22114321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374878.

The product of its digits is 96, while the sum is 16.

The square root of 22114321 is about 4702.5866286545. The cubic root of 22114321 is about 280.6884462110.

Adding to 22114321 its reverse (12341122), we get a palindrome (34455443).

The spelling of 22114321 in words is "twenty-two million, one hundred fourteen thousand, three hundred twenty-one".