20000224222444 has 12 divisors (see below), whose sum is σ = 35008006167904. Its totient is φ = 9997936745904.

The previous prime is 20000224222441. The next prime is 20000224222507. The reversal of 20000224222444 is 44422242200002.

It is not an unprimeable number, because it can be changed into a prime (20000224222441) 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, 543820644 + ... + 543857419.

Almost surely, 2^{20000224222444} is an apocalyptic number.

It is an amenable number.

20000224222444 is a deficient number, since it is larger than the sum of its proper divisors (15007781945460).

20000224222444 is a wasteful number, since it uses less digits than its factorization.

20000224222444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087682664 (or 1087682662 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 20000224222444 its reverse (44422242200002), we get a palindrome (64422466422446).

The spelling of 20000224222444 in words is "twenty trillion, two hundred twenty-four million, two hundred twenty-two thousand, four hundred forty-four".