20424224000022 has 32 divisors (see below), whose sum is σ = 41138036559360. Its totient is φ = 6759972690240.

The previous prime is 20424224000021. The next prime is 20424224000051. The reversal of 20424224000022 is 22000042242402.

It is a junction number, because it is equal to n+sod(n) for n = 20424223999956 and 20424224000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20424224000021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19845754 + ... + 20849517.

It is an arithmetic number, because the mean of its divisors is an integer number (1285563642480).

Almost surely, 2^{20424224000022} is an apocalyptic number.

20424224000022 is an abundant number, since it is smaller than the sum of its proper divisors (20713812559338).

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

20424224000022 is a wasteful number, since it uses less digits than its factorization.

20424224000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40695868.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20424224000022 its reverse (22000042242402), we get a palindrome (42424266242424).

The spelling of 20424224000022 in words is "twenty trillion, four hundred twenty-four billion, two hundred twenty-four million, twenty-two", and thus it is an aban number.