22200020022424 has 16 divisors (see below), whose sum is σ = 42211305677520. Its totient is φ = 10943671841760.

The previous prime is 22200020022421. The next prime is 22200020022451. The reversal of 22200020022424 is 42422002000222.

It is a junction number, because it is equal to n+sod(n) for n = 22200020022395 and 22200020022404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200020022421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19542270579 + ... + 19542271714.

It is an arithmetic number, because the mean of its divisors is an integer number (2638206604845).

Almost surely, 2^{22200020022424} is an apocalyptic number.

It is an amenable number.

22200020022424 is a deficient number, since it is larger than the sum of its proper divisors (20011285655096).

22200020022424 is a wasteful number, since it uses less digits than its factorization.

22200020022424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39084542370 (or 39084542366 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22200020022424 its reverse (42422002000222), we get a palindrome (64622022022646).

The spelling of 22200020022424 in words is "twenty-two trillion, two hundred billion, twenty million, twenty-two thousand, four hundred twenty-four".