22022221132 has 24 divisors (see below), whose sum is σ = 38855287296. Its totient is φ = 10920768768.

The previous prime is 22022221021. The next prime is 22022221139. The reversal of 22022221132 is 23112222022.

It is a super-2 number, since 2×22022221132² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22022221139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2155428 + ... + 2165620.

It is an arithmetic number, because the mean of its divisors is an integer number (1618970304).

Almost surely, 2^22022221132 is an apocalyptic number.

It is an amenable number.

22022221132 is a deficient number, since it is larger than the sum of its proper divisors (16833066164).

22022221132 is a wasteful number, since it uses less digits than its factorization.

22022221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14577 (or 14575 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22022221132 its reverse (23112222022), we get a palindrome (45134443154).

The spelling of 22022221132 in words is "twenty-two billion, twenty-two million, two hundred twenty-one thousand, one hundred thirty-two".