20242444422 has 16 divisors (see below), whose sum is σ = 40489662960. Its totient is φ = 6746685792.

The previous prime is 20242444379. The next prime is 20242444433. The reversal of 20242444422 is 22444424202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20242444422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142573 + ... + 246600.

It is an arithmetic number, because the mean of its divisors is an integer number (2530603935).

Almost surely, 2^20242444422 is an apocalyptic number.

20242444422 is an abundant number, since it is smaller than the sum of its proper divisors (20247218538).

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

20242444422 is a wasteful number, since it uses less digits than its factorization.

20242444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397847.

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

Adding to 20242444422 its reverse (22444424202), we get a palindrome (42686868624).

The spelling of 20242444422 in words is "twenty billion, two hundred forty-two million, four hundred forty-four thousand, four hundred twenty-two".