1222007105 has 8 divisors (see below), whose sum is σ = 1599718464. Its totient is φ = 888732400.

The previous prime is 1222007069. The next prime is 1222007117. The reversal of 1222007105 is 5017002221.

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

It is not a de Polignac number, because 1222007105 - 2⁶ = 1222007041 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 11109101 + ... + 11109210.

It is an arithmetic number, because the mean of its divisors is an integer number (199964808).

Almost surely, 2^1222007105 is an apocalyptic number.

It is an amenable number.

1222007105 is a deficient number, since it is larger than the sum of its proper divisors (377711359).

1222007105 is a wasteful number, since it uses less digits than its factorization.

1222007105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22218327.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1222007105 is about 34957.2182102638. The cubic root of 1222007105 is about 1069.1153794204.

Adding to 1222007105 its reverse (5017002221), we get a palindrome (6239009326).

The spelling of 1222007105 in words is "one billion, two hundred twenty-two million, seven thousand, one hundred five".