22105242266 has 8 divisors (see below), whose sum is σ = 33159426240. Its totient is φ = 11052100188.

The previous prime is 22105242259. The next prime is 22105242317. The reversal of 22105242266 is 66224250122.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205076 + ... + 293711.

It is an arithmetic number, because the mean of its divisors is an integer number (4144928280).

Almost surely, 2^22105242266 is an apocalyptic number.

22105242266 is a deficient number, since it is larger than the sum of its proper divisors (11054183974).

22105242266 is a wasteful number, since it uses less digits than its factorization.

22105242266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520948.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 22105242266 its reverse (66224250122), we get a palindrome (88329492388).

The spelling of 22105242266 in words is "twenty-two billion, one hundred five million, two hundred forty-two thousand, two hundred sixty-six".