22220201003232 has 192 divisors, whose sum is σ = 61551270144000. Its totient is φ = 6999392821248.

The previous prime is 22220201003167. The next prime is 22220201003243. The reversal of 22220201003232 is 23230010202222.

It is a junction number, because it is equal to n+sod(n) for n = 22220201003199 and 22220201003208.

It is a congruent number.

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, 3432748348 + ... + 3432754820.

It is an arithmetic number, because the mean of its divisors is an integer number (320579532000).

Almost surely, 2^{22220201003232} 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 22220201003232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30775635072000).

22220201003232 is an abundant number, since it is smaller than the sum of its proper divisors (39331069140768).

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

22220201003232 is a wasteful number, since it uses less digits than its factorization.

22220201003232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10913 (or 10905 counting only the distinct ones).

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

Adding to 22220201003232 its reverse (23230010202222), we get a palindrome (45450211205454).

The spelling of 22220201003232 in words is "twenty-two trillion, two hundred twenty billion, two hundred one million, three thousand, two hundred thirty-two".