22103032 has 64 divisors (see below), whose sum is σ = 49547520. Its totient is φ = 9047808.

The previous prime is 22103027. The next prime is 22103033. The reversal of 22103032 is 23030122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161268 + ... + 161404.

It is an arithmetic number, because the mean of its divisors is an integer number (774180).

Almost surely, 2^22103032 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 22103032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24773760).

22103032 is an abundant number, since it is smaller than the sum of its proper divisors (27444488).

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

22103032 is a wasteful number, since it uses less digits than its factorization.

22103032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 22103032 is about 4701.3861785648. The cubic root of 22103032 is about 280.6406757909.

Adding to 22103032 its reverse (23030122), we get a palindrome (45133154).

The spelling of 22103032 in words is "twenty-two million, one hundred three thousand, thirty-two".