22223442032 has 80 divisors (see below), whose sum is σ = 49847247072. Its totient is φ = 9485967360.

The previous prime is 22223441993. The next prime is 22223442067. The reversal of 22223442032 is 23024432222.

It is a junction number, because it is equal to n+sod(n) for n = 22223441992 and 22223442010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359218 + ... + 1375470.

Almost surely, 2^22223442032 is an apocalyptic number.

22223442032 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 22223442032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24923623536).

22223442032 is an abundant number, since it is smaller than the sum of its proper divisors (27623805040).

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

22223442032 is a wasteful number, since it uses less digits than its factorization.

22223442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16746 (or 16740 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22223442032 its reverse (23024432222), we get a palindrome (45247874254).

The spelling of 22223442032 in words is "twenty-two billion, two hundred twenty-three million, four hundred forty-two thousand, thirty-two".