222122321132 has 24 divisors (see below), whose sum is σ = 390040968240. Its totient is φ = 110682158400.

The previous prime is 222122321131. The next prime is 222122321153. The reversal of 222122321132 is 231123221222.

It is a happy number.

It is a super-2 number, since 2×222122321132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222122321098 and 222122321107.

It is not an unprimeable number, because it can be changed into a prime (222122321131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12149294 + ... + 12167562.

It is an arithmetic number, because the mean of its divisors is an integer number (16251707010).

Almost surely, 2^222122321132 is an apocalyptic number.

It is an amenable number.

222122321132 is a deficient number, since it is larger than the sum of its proper divisors (167918647108).

222122321132 is a wasteful number, since it uses less digits than its factorization.

222122321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28481 (or 28479 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 222122321132 its reverse (231123221222), we get a palindrome (453245542354).

The spelling of 222122321132 in words is "two hundred twenty-two billion, one hundred twenty-two million, three hundred twenty-one thousand, one hundred thirty-two".