22103440132 has 12 divisors (see below), whose sum is σ = 38707762240. Its totient is φ = 11044079496.

The previous prime is 22103440129. The next prime is 22103440157. The reversal of 22103440132 is 23104430122.

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, 1903632 + ... + 1915207.

Almost surely, 2^22103440132 is an apocalyptic number.

It is an amenable number.

22103440132 is a deficient number, since it is larger than the sum of its proper divisors (16604322108).

22103440132 is a wasteful number, since it uses less digits than its factorization.

22103440132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820290 (or 3820288 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22103440132 its reverse (23104430122), we get a palindrome (45207870254).

The spelling of 22103440132 in words is "twenty-two billion, one hundred three million, four hundred forty thousand, one hundred thirty-two".