22424424330020 has 24 divisors (see below), whose sum is σ = 48715128718200. Its totient is φ = 8660467327232.

The previous prime is 22424424329959. The next prime is 22424424330029. The reversal of 22424424330020 is 2003342442422.

It can be written as a sum of positive squares in 4 ways, for example, as 6898365672676 + 15526058657344 = 2626474^2 + 3940312^2 .

It is not an unprimeable number, because it can be changed into a prime (22424424330029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19331399705 + ... + 19331400864.

It is an arithmetic number, because the mean of its divisors is an integer number (2029797029925).

Almost surely, 2^{22424424330020} is an apocalyptic number.

22424424330020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22424424330020 is an abundant number, since it is smaller than the sum of its proper divisors (26290704388180).

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

22424424330020 is a wasteful number, since it uses less digits than its factorization.

22424424330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38662800607 (or 38662800605 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 22424424330020 its reverse (2003342442422), we get a palindrome (24427766772442).

The spelling of 22424424330020 in words is "twenty-two trillion, four hundred twenty-four billion, four hundred twenty-four million, three hundred thirty thousand, twenty".