22105665346 has 8 divisors (see below), whose sum is σ = 33720506640. Its totient is φ = 10865496468.

The previous prime is 22105665299. The next prime is 22105665409. The reversal of 22105665346 is 64356650122.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 22105665299 and 22105665308.

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, 93667956 + ... + 93668191.

It is an arithmetic number, because the mean of its divisors is an integer number (4215063330).

Almost surely, 2^22105665346 is an apocalyptic number.

22105665346 is a deficient number, since it is larger than the sum of its proper divisors (11614841294).

22105665346 is a wasteful number, since it uses less digits than its factorization.

22105665346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187336208.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 22105665346 in words is "twenty-two billion, one hundred five million, six hundred sixty-five thousand, three hundred forty-six".