22055032105 has 16 divisors (see below), whose sum is σ = 27115530624. Its totient is φ = 17216156160.

The previous prime is 22055032081. The next prime is 22055032147. The reversal of 22055032105 is 50123055022.

It is a happy number.

It is not a de Polignac number, because 22055032105 - 2⁵ = 22055032073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22055032105.

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, 285807 + ... + 354676.

It is an arithmetic number, because the mean of its divisors is an integer number (1694720664).

Almost surely, 2^22055032105 is an apocalyptic number.

It is an amenable number.

22055032105 is a deficient number, since it is larger than the sum of its proper divisors (5060498519).

22055032105 is an equidigital number, since it uses as much as digits as its factorization.

22055032105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640656.

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 22055032105 its reverse (50123055022), we get a palindrome (72178087127).

The spelling of 22055032105 in words is "twenty-two billion, fifty-five million, thirty-two thousand, one hundred five".