22132101222 has 48 divisors (see below), whose sum is σ = 59785420032. Its totient is φ = 5748597360.

The previous prime is 22132101221. The next prime is 22132101259. The reversal of 22132101222 is 22210123122.

22132101222 is a `hidden beast` number, since 221 + 321 + 0 + 122 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22132101195 and 22132101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132101221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7982778 + ... + 7985549.

It is an arithmetic number, because the mean of its divisors is an integer number (1245529584).

Almost surely, 2^22132101222 is an apocalyptic number.

22132101222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22132101222 is an abundant number, since it is smaller than the sum of its proper divisors (37653318810).

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

22132101222 is a wasteful number, since it uses less digits than its factorization.

22132101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15968353 (or 15968350 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22132101222 its reverse (22210123122), we get a palindrome (44342224344).

The spelling of 22132101222 in words is "twenty-two billion, one hundred thirty-two million, one hundred one thousand, two hundred twenty-two".