22105415022 has 32 divisors (see below), whose sum is σ = 44579733504. Its totient is φ = 7307042400.

The previous prime is 22105415011. The next prime is 22105415063. The reversal of 22105415022 is 22051450122.

It is a junction number, because it is equal to n+sod(n) for n = 22105414983 and 22105415001.

It is a congruent 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, 2029872 + ... + 2040732.

It is an arithmetic number, because the mean of its divisors is an integer number (1393116672).

Almost surely, 2^22105415022 is an apocalyptic number.

22105415022 is an abundant number, since it is smaller than the sum of its proper divisors (22474318482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22105415022 is a wasteful number, since it uses less digits than its factorization.

22105415022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 22105415022 its reverse (22051450122), we get a palindrome (44156865144).

The spelling of 22105415022 in words is "twenty-two billion, one hundred five million, four hundred fifteen thousand, twenty-two".