22114432 has 32 divisors (see below), whose sum is σ = 44330220. Its totient is φ = 10988544.

The previous prime is 22114387. The next prime is 22114451. The reversal of 22114432 is 23441122.

It can be written as a sum of positive squares in 2 ways, for example, as 16842816 + 5271616 = 4104^2 + 2296^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24778 + ... + 25654.

Almost surely, 2^22114432 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 22114432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22165110).

22114432 is an abundant number, since it is smaller than the sum of its proper divisors (22215788).

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

22114432 is an equidigital number, since it uses as much as digits as its factorization.

22114432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1076 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 22114432 is about 4702.5984306551. The cubic root of 22114432 is about 280.6889158368.

Adding to 22114432 its reverse (23441122), we get a palindrome (45555554).

The spelling of 22114432 in words is "twenty-two million, one hundred fourteen thousand, four hundred thirty-two".