22220311102105 has 8 divisors (see below), whose sum is σ = 26664876088200. Its totient is φ = 17775913704576.

The previous prime is 22220311102103. The next prime is 22220311102279. The reversal of 22220311102105 is 50120111302222.

It can be written as a sum of positive squares in 4 ways, for example, as 5252700183129 + 16967610918976 = 2291877^2 + 4119176^2 .

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 22220311102105 - 2¹ = 22220311102103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22220311102103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41605260 + ... + 42135949.

It is an arithmetic number, because the mean of its divisors is an integer number (3333109511025).

Almost surely, 2^{22220311102105} is an apocalyptic number.

It is an amenable number.

22220311102105 is a deficient number, since it is larger than the sum of its proper divisors (4444564986095).

22220311102105 is an equidigital number, since it uses as much as digits as its factorization.

22220311102105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83794283.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 22220311102105 its reverse (50120111302222), we get a palindrome (72340422404327).

The spelling of 22220311102105 in words is "twenty-two trillion, two hundred twenty billion, three hundred eleven million, one hundred two thousand, one hundred five".