22101222223132 has 48 divisors (see below), whose sum is σ = 42339343358592. Its totient is φ = 10032342727680.

The previous prime is 22101222223103. The next prime is 22101222223133. The reversal of 22101222223132 is 23132222210122.

It is a junction number, because it is equal to n+sod(n) for n = 22101222223097 and 22101222223106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101222223133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31990413 + ... + 32673979.

It is an arithmetic number, because the mean of its divisors is an integer number (882069653304).

Almost surely, 2^{22101222223132} is an apocalyptic number.

It is an amenable number.

22101222223132 is a deficient number, since it is larger than the sum of its proper divisors (20238121135460).

22101222223132 is a wasteful number, since it uses less digits than its factorization.

22101222223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693838 (or 693836 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22101222223132 its reverse (23132222210122), we get a palindrome (45233444433254).

The spelling of 22101222223132 in words is "twenty-two trillion, one hundred one billion, two hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty-two".