1222522112105 has 16 divisors (see below), whose sum is σ = 1721915316480. Its totient is φ = 815644095552.

The previous prime is 1222522112093. The next prime is 1222522112111. The reversal of 1222522112105 is 5012112252221.

It is a cyclic number.

It is not a de Polignac number, because 1222522112105 - 2⁶ = 1222522112041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472014965 + ... + 472017554.

It is an arithmetic number, because the mean of its divisors is an integer number (107619707280).

Almost surely, 2^{1222522112105} is an apocalyptic number.

It is an amenable number.

1222522112105 is a deficient number, since it is larger than the sum of its proper divisors (499393204375).

1222522112105 is an equidigital number, since it uses as much as digits as its factorization.

1222522112105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944032568.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 1222522112105 its reverse (5012112252221), we get a palindrome (6234634364326).

The spelling of 1222522112105 in words is "one trillion, two hundred twenty-two billion, five hundred twenty-two million, one hundred twelve thousand, one hundred five".