22022226504556 has 12 divisors (see below), whose sum is σ = 38540452865992. Its totient is φ = 11010668542848.

The previous prime is 22022226504547. The next prime is 22022226504557. The reversal of 22022226504556 is 65540562222022.

It is not an unprimeable number, because it can be changed into a prime (22022226504557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111065925 + ... + 111264028.

Almost surely, 2^{22022226504556} is an apocalyptic number.

It is an amenable number.

22022226504556 is a deficient number, since it is larger than the sum of its proper divisors (16518226361436).

22022226504556 is a wasteful number, since it uses less digits than its factorization.

22022226504556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222354720 (or 222354718 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 22022226504556 its reverse (65540562222022), we get a palindrome (87562788726578).

The spelling of 22022226504556 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-six million, five hundred four thousand, five hundred fifty-six".