22216712222332 has 48 divisors (see below), whose sum is σ = 40667442409440. Its totient is φ = 10606395957248.

The previous prime is 22216712222317. The next prime is 22216712222351. The reversal of 22216712222332 is 23322221761222.

It is a junction number, because it is equal to n+sod(n) for n = 22216712222291 and 22216712222300.

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, 3893868 + ... + 7719820.

It is an arithmetic number, because the mean of its divisors is an integer number (847238383530).

Almost surely, 2^{22216712222332} is an apocalyptic number.

It is an amenable number.

22216712222332 is a deficient number, since it is larger than the sum of its proper divisors (18450730187108).

22216712222332 is a wasteful number, since it uses less digits than its factorization.

22216712222332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826542 (or 3826540 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

Adding to 22216712222332 its reverse (23322221761222), we get a palindrome (45538933983554).

The spelling of 22216712222332 in words is "twenty-two trillion, two hundred sixteen billion, seven hundred twelve million, two hundred twenty-two thousand, three hundred thirty-two".