22302103032 has 128 divisors (see below), whose sum is σ = 67627872000. Its totient is φ = 6753640320.

The previous prime is 22302103013. The next prime is 22302103039. The reversal of 22302103032 is 23030120322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22302102996 and 22302103014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302103039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5555458 + ... + 5559470.

It is an arithmetic number, because the mean of its divisors is an integer number (528342750).

Almost surely, 2^22302103032 is an apocalyptic number.

22302103032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22302103032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33813936000).

22302103032 is an abundant number, since it is smaller than the sum of its proper divisors (45325768968).

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

22302103032 is a wasteful number, since it uses less digits than its factorization.

22302103032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378 (or 6368 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22302103032 its reverse (23030120322), we get a palindrome (45332223354).

The spelling of 22302103032 in words is "twenty-two billion, three hundred two million, one hundred three thousand, thirty-two".