20044222242 has 32 divisors (see below), whose sum is σ = 43744034880. Its totient is φ = 6072453120.

The previous prime is 20044222207. The next prime is 20044222259. The reversal of 20044222242 is 24222244002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235738 + ... + 309290.

It is an arithmetic number, because the mean of its divisors is an integer number (1367001090).

Almost surely, 2^20044222242 is an apocalyptic number.

20044222242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20044222242 is an abundant number, since it is smaller than the sum of its proper divisors (23699812638).

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

20044222242 is a wasteful number, since it uses less digits than its factorization.

20044222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77698.

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

Adding to 20044222242 its reverse (24222244002), we get a palindrome (44266466244).

The spelling of 20044222242 in words is "twenty billion, forty-four million, two hundred twenty-two thousand, two hundred forty-two".