22211103321222 has 32 divisors (see below), whose sum is σ = 44452571834880. Its totient is φ = 7398640718880.

The previous prime is 22211103321133. The next prime is 22211103321233. The reversal of 22211103321222 is 22212330111222.

It is a super-2 number, since 2×22211103321222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22211103321192 and 22211103321201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240508168 + ... + 240600500.

It is an arithmetic number, because the mean of its divisors is an integer number (1389142869840).

Almost surely, 2^{22211103321222} is an apocalyptic number.

22211103321222 is an abundant number, since it is smaller than the sum of its proper divisors (22241468513658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22211103321222 is a wasteful number, since it uses less digits than its factorization.

22211103321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119308.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22211103321222 its reverse (22212330111222), we get a palindrome (44423433432444).

The spelling of 22211103321222 in words is "twenty-two trillion, two hundred eleven billion, one hundred three million, three hundred twenty-one thousand, two hundred twenty-two".