20220042224 has 20 divisors (see below), whose sum is σ = 39362008200. Its totient is φ = 10062104640.

The previous prime is 20220042191. The next prime is 20220042229. The reversal of 20220042224 is 42224002202.

It is a junction number, because it is equal to n+sod(n) for n = 20220042196 and 20220042205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220042229) 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, 2991299 + ... + 2998050.

It is an arithmetic number, because the mean of its divisors is an integer number (1968100410).

Almost surely, 2^20220042224 is an apocalyptic number.

It is an amenable number.

20220042224 is a deficient number, since it is larger than the sum of its proper divisors (19141965976).

20220042224 is a wasteful number, since it uses less digits than its factorization.

20220042224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989568 (or 5989562 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20220042224 its reverse (42224002202), we get a palindrome (62444044426).

The spelling of 20220042224 in words is "twenty billion, two hundred twenty million, forty-two thousand, two hundred twenty-four".