22212220303222 has 16 divisors (see below), whose sum is σ = 33490758169440. Its totient is φ = 11048645355328.

The previous prime is 22212220303193. The next prime is 22212220303223. The reversal of 22212220303222 is 22230302221222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212220303223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234623 + ... + 6778549.

It is an arithmetic number, because the mean of its divisors is an integer number (2093172385590).

Almost surely, 2^{22212220303222} is an apocalyptic number.

22212220303222 is a deficient number, since it is larger than the sum of its proper divisors (11278537866218).

22212220303222 is a wasteful number, since it uses less digits than its factorization.

22212220303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554295.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22212220303222 its reverse (22230302221222), we get a palindrome (44442522524444).

The spelling of 22212220303222 in words is "twenty-two trillion, two hundred twelve billion, two hundred twenty million, three hundred three thousand, two hundred twenty-two".