11222432 has 48 divisors (see below), whose sum is σ = 24290280. Its totient is φ = 5071872.

The previous prime is 11222429. The next prime is 11222447. The reversal of 11222432 is 23422211.

11222432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10214416 + 1008016 = 3196^2 + 1004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11222432.

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, 21794 + ... + 22302.

Almost surely, 2^11222432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12145140).

11222432 is an abundant number, since it is smaller than the sum of its proper divisors (13067848).

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

11222432 is a wasteful number, since it uses less digits than its factorization.

11222432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 577 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 11222432 is about 3349.9898507309. The cubic root of 11222432 is about 223.8870604130.

Adding to 11222432 its reverse (23422211), we get a palindrome (34644643).

The spelling of 11222432 in words is "eleven million, two hundred twenty-two thousand, four hundred thirty-two".