22105832 has 16 divisors (see below), whose sum is σ = 47369760. Its totient is φ = 9473904.

The previous prime is 22105817. The next prime is 22105841. The reversal of 22105832 is 23850122.

It is a junction number, because it is equal to n+sod(n) for n = 22105798 and 22105807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197318 + ... + 197429.

It is an arithmetic number, because the mean of its divisors is an integer number (2960610).

Almost surely, 2^22105832 is an apocalyptic number.

It is an amenable number.

22105832 is an abundant number, since it is smaller than the sum of its proper divisors (25263928).

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

22105832 is a wasteful number, since it uses less digits than its factorization.

22105832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394760 (or 394756 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 22105832 is about 4701.6839536489. The cubic root of 22105832 is about 280.6525257597.

Adding to 22105832 its reverse (23850122), we get a palindrome (45955954).

The spelling of 22105832 in words is "twenty-two million, one hundred five thousand, eight hundred thirty-two".