22321105 has 8 divisors (see below), whose sum is σ = 28195200. Its totient is φ = 16916976.

The previous prime is 22321093. The next prime is 22321127. The reversal of 22321105 is 50112322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22321105 - 2⁹ = 22320593 is a prime.

It is a super-3 number, since 3×22321105³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117385 + ... + 117574.

It is an arithmetic number, because the mean of its divisors is an integer number (3524400).

Almost surely, 2^22321105 is an apocalyptic number.

It is an amenable number.

22321105 is a deficient number, since it is larger than the sum of its proper divisors (5874095).

22321105 is a wasteful number, since it uses less digits than its factorization.

22321105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234983.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 22321105 is about 4724.5216689100. The cubic root of 22321105 is about 281.5606095969.

Adding to 22321105 its reverse (50112322), we get a palindrome (72433427).

The spelling of 22321105 in words is "twenty-two million, three hundred twenty-one thousand, one hundred five".