2212031611164 has 24 divisors (see below), whose sum is σ = 5173058136960. Its totient is φ = 735679435504.

The previous prime is 2212031611159. The next prime is 2212031611211. The reversal of 2212031611164 is 4611161302122.

It is a congruent number.

It is an unprimeable number.

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, 208048824 + ... + 208059455.

It is an arithmetic number, because the mean of its divisors is an integer number (215544089040).

Almost surely, 2^{2212031611164} is an apocalyptic number.

It is an amenable number.

2212031611164 is an abundant number, since it is smaller than the sum of its proper divisors (2961026525796).

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

2212031611164 is a wasteful number, since it uses less digits than its factorization.

2212031611164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416108729 (or 416108727 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 2212031611164 its reverse (4611161302122), we get a palindrome (6823192913286).

The spelling of 2212031611164 in words is "two trillion, two hundred twelve billion, thirty-one million, six hundred eleven thousand, one hundred sixty-four".