22442432132 has 12 divisors (see below), whose sum is σ = 40109879040. Its totient is φ = 10982466696.

The previous prime is 22442432119. The next prime is 22442432149. The reversal of 22442432132 is 23123424422.

It is a junction number, because it is equal to n+sod(n) for n = 22442432095 and 22442432104.

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, 59687132 + ... + 59687507.

It is an arithmetic number, because the mean of its divisors is an integer number (3342489920).

Almost surely, 2^22442432132 is an apocalyptic number.

It is an amenable number.

22442432132 is a deficient number, since it is larger than the sum of its proper divisors (17667446908).

22442432132 is a wasteful number, since it uses less digits than its factorization.

22442432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119374690 (or 119374688 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

Adding to 22442432132 its reverse (23123424422), we get a palindrome (45565856554).

The spelling of 22442432132 in words is "twenty-two billion, four hundred forty-two million, four hundred thirty-two thousand, one hundred thirty-two".