22105024112 has 40 divisors (see below), whose sum is σ = 45452778336. Its totient is φ = 10378285056.

The previous prime is 22105024103. The next prime is 22105024133. The reversal of 22105024112 is 21142050122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23933 + ... + 211619.

Almost surely, 2^22105024112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22105024112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22726389168).

22105024112 is an abundant number, since it is smaller than the sum of its proper divisors (23347754224).

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

22105024112 is a wasteful number, since it uses less digits than its factorization.

22105024112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188145 (or 188139 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 22105024112 its reverse (21142050122), we get a palindrome (43247074234).

The spelling of 22105024112 in words is "twenty-two billion, one hundred five million, twenty-four thousand, one hundred twelve".