22000432 has 20 divisors (see below), whose sum is σ = 42698656. Its totient is φ = 10981440.

The previous prime is 22000427. The next prime is 22000441. The reversal of 22000432 is 23400022.

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, 17257 + ... + 18487.

Almost surely, 2^22000432 is an apocalyptic number.

It is an amenable number.

22000432 is a deficient number, since it is larger than the sum of its proper divisors (20698224).

22000432 is a wasteful number, since it uses less digits than its factorization.

22000432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356 (or 2350 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 22000432 is about 4690.4618109521. The cubic root of 22000432 is about 280.2057671156.

Adding to 22000432 its reverse (23400022), we get a palindrome (45400454).

The spelling of 22000432 in words is "twenty-two million, four hundred thirty-two", and thus it is an aban number.