22020130424 has 8 divisors (see below), whose sum is σ = 41287744560. Its totient is φ = 11010065208.

The previous prime is 22020130409. The next prime is 22020130441. The reversal of 22020130424 is 42403102022.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×22020130424² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22020130396 and 22020130405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376258144 + ... + 1376258159.

It is an arithmetic number, because the mean of its divisors is an integer number (5160968070).

Almost surely, 2^22020130424 is an apocalyptic number.

It is an amenable number.

22020130424 is a deficient number, since it is larger than the sum of its proper divisors (19267614136).

22020130424 is a wasteful number, since it uses less digits than its factorization.

22020130424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752516309 (or 2752516305 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22020130424 its reverse (42403102022), we get a palindrome (64423232446).

The spelling of 22020130424 in words is "twenty-two billion, twenty million, one hundred thirty thousand, four hundred twenty-four".