20022024244422 has 64 divisors (see below), whose sum is σ = 42591832335360. Its totient is φ = 6263503545600.

The previous prime is 20022024244331. The next prime is 20022024244423. The reversal of 20022024244422 is 22444242022002.

It is a super-2 number, since 2×20022024244422² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20022024244422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022024244423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3244848 + ... + 7111475.

It is an arithmetic number, because the mean of its divisors is an integer number (665497380240).

Almost surely, 2^{20022024244422} is an apocalyptic number.

20022024244422 is an abundant number, since it is smaller than the sum of its proper divisors (22569808090938).

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

20022024244422 is a wasteful number, since it uses less digits than its factorization.

20022024244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10356669.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 20022024244422 its reverse (22444242022002), we get a palindrome (42466266266424).

The spelling of 20022024244422 in words is "twenty trillion, twenty-two billion, twenty-four million, two hundred forty-four thousand, four hundred twenty-two".