22122133224020 has 24 divisors (see below), whose sum is σ = 46916444920968. Its totient is φ = 8761240880000.

The previous prime is 22122133224007. The next prime is 22122133224029. The reversal of 22122133224020 is 2042233122122.

It can be written as a sum of positive squares in 4 ways, for example, as 4597645100944 + 17524488123076 = 2144212^2 + 4186226^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122133224029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5475773531 + ... + 5475777570.

It is an arithmetic number, because the mean of its divisors is an integer number (1954851871707).

Almost surely, 2^{22122133224020} is an apocalyptic number.

22122133224020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122133224020 is an abundant number, since it is smaller than the sum of its proper divisors (24794311696948).

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

22122133224020 is a wasteful number, since it uses less digits than its factorization.

22122133224020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10951551211 (or 10951551209 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22122133224020 its reverse (2042233122122), we get a palindrome (24164366346142).

The spelling of 22122133224020 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred thirty-three million, two hundred twenty-four thousand, twenty".