222122105105 has 8 divisors (see below), whose sum is σ = 266598024000. Its totient is φ = 177663352176.

The previous prime is 222122105087. The next prime is 222122105119. The reversal of 222122105105 is 501501221222.

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 222122105105 - 2⁶ = 222122105041 is a prime.

It is a super-2 number, since 2×222122105105² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4263005 + ... + 4314794.

It is an arithmetic number, because the mean of its divisors is an integer number (33324753000).

Almost surely, 2^222122105105 is an apocalyptic number.

It is an amenable number.

222122105105 is a deficient number, since it is larger than the sum of its proper divisors (44475918895).

222122105105 is an equidigital number, since it uses as much as digits as its factorization.

222122105105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8582983.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 222122105105 its reverse (501501221222), we get a palindrome (723623326327).

The spelling of 222122105105 in words is "two hundred twenty-two billion, one hundred twenty-two million, one hundred five thousand, one hundred five".