22212340031222 has 8 divisors (see below), whose sum is σ = 36347465505672. Its totient is φ = 10096518196000.

The previous prime is 22212340031171. The next prime is 22212340031237. The reversal of 22212340031222 is 22213004321222.

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 = 22212340031191 and 22212340031200.

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, 504825909779 + ... + 504825909822.

It is an arithmetic number, because the mean of its divisors is an integer number (4543433188209).

Almost surely, 2^{22212340031222} is an apocalyptic number.

22212340031222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22212340031222 is a deficient number, since it is larger than the sum of its proper divisors (14135125474450).

22212340031222 is a wasteful number, since it uses less digits than its factorization.

22212340031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009651819614.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22212340031222 its reverse (22213004321222), we get a palindrome (44425344352444).

The spelling of 22212340031222 in words is "twenty-two trillion, two hundred twelve billion, three hundred forty million, thirty-one thousand, two hundred twenty-two".