1222000002223 has 64 divisors (see below), whose sum is σ = 1697391811584. Its totient is φ = 849029760000.

The previous prime is 1222000002211. The next prime is 1222000002233. The reversal of 1222000002223 is 3222000002221.

It is a cyclic number.

It is not a de Polignac number, because 1222000002223 - 2³³ = 1213410067631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222000002197 and 1222000002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222000002233) 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 63 ways as a sum of consecutive naturals, for example, 3997740 + ... + 4292542.

It is an arithmetic number, because the mean of its divisors is an integer number (26521747056).

Almost surely, 2^{1222000002223} is an apocalyptic number.

1222000002223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1222000002223 is a deficient number, since it is larger than the sum of its proper divisors (475391809361).

1222000002223 is a wasteful number, since it uses less digits than its factorization.

1222000002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294976.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 1222000002223 its reverse (3222000002221), we get a palindrome (4444000004444).

The spelling of 1222000002223 in words is "one trillion, two hundred twenty-two billion, two thousand, two hundred twenty-three".