22221033204134 has 32 divisors (see below), whose sum is σ = 35512164633600. Its totient is φ = 10412114217120.

The previous prime is 22221033204127. The next prime is 22221033204137. The reversal of 22221033204134 is 43140233012222.

It is a junction number, because it is equal to n+sod(n) for n = 22221033204097 and 22221033204106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221033204137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45088049 + ... + 45578220.

It is an arithmetic number, because the mean of its divisors is an integer number (1109755144800).

Almost surely, 2^{22221033204134} is an apocalyptic number.

22221033204134 is a deficient number, since it is larger than the sum of its proper divisors (13291131429466).

22221033204134 is a wasteful number, since it uses less digits than its factorization.

22221033204134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90666428.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22221033204134 its reverse (43140233012222), we get a palindrome (65361266216356).

The spelling of 22221033204134 in words is "twenty-two trillion, two hundred twenty-one billion, thirty-three million, two hundred four thousand, one hundred thirty-four".