20005441222 has 32 divisors (see below), whose sum is σ = 32646620160. Its totient is φ = 9139132800.

The previous prime is 20005441151. The next prime is 20005441223. The reversal of 20005441222 is 22214450002.

It is a junction number, because it is equal to n+sod(n) for n = 20005441193 and 20005441202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20005441223) by changing a digit.

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, 3258868 + ... + 3265000.

It is an arithmetic number, because the mean of its divisors is an integer number (1020206880).

Almost surely, 2^20005441222 is an apocalyptic number.

20005441222 is a deficient number, since it is larger than the sum of its proper divisors (12641178938).

20005441222 is a wasteful number, since it uses less digits than its factorization.

20005441222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7408.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 20005441222 its reverse (22214450002), we get a palindrome (42219891224).

The spelling of 20005441222 in words is "twenty billion, five million, four hundred forty-one thousand, two hundred twenty-two".