22220103432 has 128 divisors (see below), whose sum is σ = 60498979200. Its totient is φ = 6776690688.

The previous prime is 22220103383. The next prime is 22220103491. The reversal of 22220103432 is 23430102222.

It is a junction number, because it is equal to n+sod(n) for n = 22220103399 and 22220103408.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2306658 + ... + 2316270.

It is an arithmetic number, because the mean of its divisors is an integer number (472648275).

Almost surely, 2^22220103432 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 22220103432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30249489600).

22220103432 is an abundant number, since it is smaller than the sum of its proper divisors (38278875768).

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

22220103432 is a wasteful number, since it uses less digits than its factorization.

22220103432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815 (or 9811 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22220103432 its reverse (23430102222), we get a palindrome (45650205654).

The spelling of 22220103432 in words is "twenty-two billion, two hundred twenty million, one hundred three thousand, four hundred thirty-two".