2022221221132 has 24 divisors (see below), whose sum is σ = 4048411530240. Its totient is φ = 865815718800.

The previous prime is 2022221221091. The next prime is 2022221221157. The reversal of 2022221221132 is 2311221222202.

It is a happy number.

It is a super-2 number, since 2×2022221221132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35409244 + ... + 35466307.

It is an arithmetic number, because the mean of its divisors is an integer number (168683813760).

Almost surely, 2^{2022221221132} is an apocalyptic number.

It is an amenable number.

2022221221132 is an abundant number, since it is smaller than the sum of its proper divisors (2026190309108).

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

2022221221132 is a wasteful number, since it uses less digits than its factorization.

2022221221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70876581 (or 70876579 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2022221221132 its reverse (2311221222202), we get a palindrome (4333442443334).

The spelling of 2022221221132 in words is "two trillion, twenty-two billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred thirty-two".