22103112032 has 24 divisors (see below), whose sum is σ = 43549342200. Its totient is φ = 11042961664.

The previous prime is 22103112019. The next prime is 22103112041. The reversal of 22103112032 is 23021130122.

It is a super-2 number, since 2×22103112032² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22103112032.

It is a congruent number.

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, 226682 + ... + 309177.

It is an arithmetic number, because the mean of its divisors is an integer number (1814555925).

Almost surely, 2^22103112032 is an apocalyptic number.

It is an amenable number.

22103112032 is a deficient number, since it is larger than the sum of its proper divisors (21446230168).

22103112032 is a wasteful number, since it uses less digits than its factorization.

22103112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537158 (or 537150 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22103112032 its reverse (23021130122), we get a palindrome (45124242154).

The spelling of 22103112032 in words is "twenty-two billion, one hundred three million, one hundred twelve thousand, thirty-two".