22040152432 has 20 divisors (see below), whose sum is σ = 42705176416. Its totient is φ = 11019461760.

The previous prime is 22040152427. The next prime is 22040152441. The reversal of 22040152432 is 23425104022.

It is a junction number, because it is equal to n+sod(n) for n = 22040152397 and 22040152406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432457 + ... + 480727.

Almost surely, 2^22040152432 is an apocalyptic number.

It is an amenable number.

22040152432 is a deficient number, since it is larger than the sum of its proper divisors (20665023984).

22040152432 is a wasteful number, since it uses less digits than its factorization.

22040152432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76816 (or 76810 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 22040152432 its reverse (23425104022), we get a palindrome (45465256454).

The spelling of 22040152432 in words is "twenty-two billion, forty million, one hundred fifty-two thousand, four hundred thirty-two".