22211100220222 has 8 divisors (see below), whose sum is σ = 33316749005400. Its totient is φ = 11105517218424.

The previous prime is 22211100220201. The next prime is 22211100220223. The reversal of 22211100220222 is 22202200111222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22211100220222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211100220223) 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, 15592897 + ... + 16957612.

It is an arithmetic number, because the mean of its divisors is an integer number (4164593625675).

Almost surely, 2^{22211100220222} is an apocalyptic number.

22211100220222 is a deficient number, since it is larger than the sum of its proper divisors (11105648785178).

22211100220222 is a wasteful number, since it uses less digits than its factorization.

22211100220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32891690.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22211100220222 its reverse (22202200111222), we get a palindrome (44413300331444).

The spelling of 22211100220222 in words is "twenty-two trillion, two hundred eleven billion, one hundred million, two hundred twenty thousand, two hundred twenty-two".