22110221210222 has 8 divisors (see below), whose sum is σ = 33175288394472. Its totient is φ = 11051791745400.

The previous prime is 22110221210221. The next prime is 22110221210243. The reversal of 22110221210222 is 22201212201122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22110221210194 and 22110221210203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110221210221) 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, 1659421529 + ... + 1659434852.

It is an arithmetic number, because the mean of its divisors is an integer number (4146911049309).

Almost surely, 2^{22110221210222} is an apocalyptic number.

22110221210222 is a deficient number, since it is larger than the sum of its proper divisors (11065067184250).

22110221210222 is a wasteful number, since it uses less digits than its factorization.

22110221210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318859714.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22110221210222 its reverse (22201212201122), we get a palindrome (44311433411344).

The spelling of 22110221210222 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty-one million, two hundred ten thousand, two hundred twenty-two".