2211022221132 has 24 divisors (see below), whose sum is σ = 5207267290176. Its totient is φ = 730119486928.

The previous prime is 2211022221131. The next prime is 2211022221157. The reversal of 2211022221132 is 2311222201122.

It is a super-2 number, since 2×2211022221132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211022221099 and 2211022221108.

It is not an unprimeable number, because it can be changed into a prime (2211022221131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860988678 + ... + 860991245.

It is an arithmetic number, because the mean of its divisors is an integer number (216969470424).

Almost surely, 2^{2211022221132} is an apocalyptic number.

It is an amenable number.

2211022221132 is an abundant number, since it is smaller than the sum of its proper divisors (2996245069044).

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

2211022221132 is a wasteful number, since it uses less digits than its factorization.

2211022221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721980037 (or 1721980035 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2211022221132 its reverse (2311222201122), we get a palindrome (4522244422254).

The spelling of 2211022221132 in words is "two trillion, two hundred eleven billion, twenty-two million, two hundred twenty-one thousand, one hundred thirty-two".