22222001105 has 16 divisors (see below), whose sum is σ = 26789595264. Its totient is φ = 17695645440.

The previous prime is 22222001069. The next prime is 22222001159. The reversal of 22222001105 is 50110022222.

It is not a de Polignac number, because 22222001105 - 2⁶ = 22222001041 is a prime.

It is a super-2 number, since 2×22222001105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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, 1060409 + ... + 1081161.

It is an arithmetic number, because the mean of its divisors is an integer number (1674349704).

Almost surely, 2^22222001105 is an apocalyptic number.

It is an amenable number.

22222001105 is a deficient number, since it is larger than the sum of its proper divisors (4567594159).

22222001105 is a wasteful number, since it uses less digits than its factorization.

22222001105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21736.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 22222001105 its reverse (50110022222), we get a palindrome (72332023327).

The spelling of 22222001105 in words is "twenty-two billion, two hundred twenty-two million, one thousand, one hundred five".