22000232432 has 10 divisors (see below), whose sum is σ = 42625450368. Its totient is φ = 11000116208.

The previous prime is 22000232399. The next prime is 22000232477. The reversal of 22000232432 is 23423200022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687507248 + ... + 687507279.

Almost surely, 2^22000232432 is an apocalyptic number.

It is an amenable number.

22000232432 is a deficient number, since it is larger than the sum of its proper divisors (20625217936).

22000232432 is a wasteful number, since it uses less digits than its factorization.

22000232432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375014535 (or 1375014529 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22000232432 its reverse (23423200022), we get a palindrome (45423432454).

The spelling of 22000232432 in words is "twenty-two billion, two hundred thirty-two thousand, four hundred thirty-two".