20244404222 has 16 divisors (see below), whose sum is σ = 34710758880. Its totient is φ = 8674656768.

The previous prime is 20244404179. The next prime is 20244404231. The reversal of 20244404222 is 22240444202.

It is a junction number, because it is equal to n+sod(n) for n = 20244404191 and 20244404200.

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, 41447 + ... + 205442.

It is an arithmetic number, because the mean of its divisors is an integer number (2169422430).

Almost surely, 2^20244404222 is an apocalyptic number.

20244404222 is a deficient number, since it is larger than the sum of its proper divisors (14466354658).

20244404222 is a wasteful number, since it uses less digits than its factorization.

20244404222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252755.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20244404222 its reverse (22240444202), we get a palindrome (42484848424).

The spelling of 20244404222 in words is "twenty billion, two hundred forty-four million, four hundred four thousand, two hundred twenty-two".