2212212113504 has 24 divisors (see below), whose sum is σ = 4355353506168. Its totient is φ = 1106090588160.

The previous prime is 2212212113477. The next prime is 2212212113509. The reversal of 2212212113504 is 4053112122122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212212113509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2043839 + ... + 2932865.

It is an arithmetic number, because the mean of its divisors is an integer number (181473062757).

Almost surely, 2^{2212212113504} is an apocalyptic number.

It is an amenable number.

2212212113504 is a deficient number, since it is larger than the sum of its proper divisors (2143141392664).

2212212113504 is an equidigital number, since it uses as much as digits as its factorization.

2212212113504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966798 (or 966790 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 2212212113504 its reverse (4053112122122), we get a palindrome (6265324235626).

The spelling of 2212212113504 in words is "two trillion, two hundred twelve billion, two hundred twelve million, one hundred thirteen thousand, five hundred four".