22210111201222 has 8 divisors (see below), whose sum is σ = 38074476344976. Its totient is φ = 9518619086232.

The previous prime is 22210111201189. The next prime is 22210111201241. The reversal of 22210111201222 is 22210211101222.

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 22210111201222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793218257173 + ... + 793218257200.

It is an arithmetic number, because the mean of its divisors is an integer number (4759309543122).

Almost surely, 2^{22210111201222} is an apocalyptic number.

22210111201222 is a deficient number, since it is larger than the sum of its proper divisors (15864365143754).

22210111201222 is a wasteful number, since it uses less digits than its factorization.

22210111201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586436514382.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22210111201222 its reverse (22210211101222), we get a palindrome (44420322302444).

The spelling of 22210111201222 in words is "twenty-two trillion, two hundred ten billion, one hundred eleven million, two hundred one thousand, two hundred twenty-two".