22103432 has 32 divisors (see below), whose sum is σ = 44849280. Its totient is φ = 10152000.

The previous prime is 22103407. The next prime is 22103447. The reversal of 22103432 is 23430122.

It is a self number, because there is not a number n which added to its sum of digits gives 22103432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29057 + ... + 29807.

It is an arithmetic number, because the mean of its divisors is an integer number (1401540).

Almost surely, 2^22103432 is an apocalyptic number.

It is an amenable number.

22103432 is an abundant number, since it is smaller than the sum of its proper divisors (22745848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22103432 is a wasteful number, since it uses less digits than its factorization.

22103432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22103432 is about 4701.4287190172. The cubic root of 22103432 is about 280.6423687049.

Adding to 22103432 its reverse (23430122), we get a palindrome (45533554).

The spelling of 22103432 in words is "twenty-two million, one hundred three thousand, four hundred thirty-two".