223224221221122 has 16 divisors (see below), whose sum is σ = 487034664482592. Its totient is φ = 67643703400320.

The previous prime is 223224221221091. The next prime is 223224221221129. The reversal of 223224221221122 is 221122122422322.

It is a happy number.

It is a super-3 number, since 3×223224221221122³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223224221221122.

It is not an unprimeable number, because it can be changed into a prime (223224221221129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691092584943 + ... + 1691092585074.

It is an arithmetic number, because the mean of its divisors is an integer number (30439666530162).

Almost surely, 2^{223224221221122} is an apocalyptic number.

223224221221122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223224221221122 is an abundant number, since it is smaller than the sum of its proper divisors (263810443261470).

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

223224221221122 is a wasteful number, since it uses less digits than its factorization.

223224221221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382185170033.

The product of its digits is 12288, while the sum is 30.

Adding to 223224221221122 its reverse (221122122422322), we get a palindrome (444346343643444).

The spelling of 223224221221122 in words is "two hundred twenty-three trillion, two hundred twenty-four billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred twenty-two".