20224332421132 has 24 divisors (see below), whose sum is σ = 40449079109376. Its totient is φ = 8667482266128.

The previous prime is 20224332421109. The next prime is 20224332421171. The reversal of 20224332421132 is 23112423342202.

It is a super-2 number, since 2×20224332421132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20224332421094 and 20224332421103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878368 + ... + 6420295.

It is an arithmetic number, because the mean of its divisors is an integer number (1685378296224).

Almost surely, 2^{20224332421132} is an apocalyptic number.

It is an amenable number.

20224332421132 is an abundant number, since it is smaller than the sum of its proper divisors (20224746688244).

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

20224332421132 is a wasteful number, since it uses less digits than its factorization.

20224332421132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7397637 (or 7397635 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 20224332421132 its reverse (23112423342202), we get a palindrome (43336755763334).

The spelling of 20224332421132 in words is "twenty trillion, two hundred twenty-four billion, three hundred thirty-two million, four hundred twenty-one thousand, one hundred thirty-two".