22042032532 has 36 divisors (see below), whose sum is σ = 41790524160. Its totient is φ = 10168003872.

The previous prime is 22042032521. The next prime is 22042032547. The reversal of 22042032532 is 23523024022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22042032497 and 22042032506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1506283 + ... + 1520845.

Almost surely, 2^22042032532 is an apocalyptic number.

It is an amenable number.

22042032532 is a deficient number, since it is larger than the sum of its proper divisors (19748491628).

22042032532 is a wasteful number, since it uses less digits than its factorization.

22042032532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16832 (or 16817 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 22042032532 its reverse (23523024022), we get a palindrome (45565056554).

The spelling of 22042032532 in words is "twenty-two billion, forty-two million, thirty-two thousand, five hundred thirty-two".