2212043321416 has 8 divisors (see below), whose sum is σ = 4147581227670. Its totient is φ = 1106021660704.

The previous prime is 2212043321401. The next prime is 2212043321417. The reversal of 2212043321416 is 6141233402122.

It can be written as a sum of positive squares in only one way, i.e., 2201502192516 + 10541128900 = 1483746^2 + 102670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2212043321416² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212043321417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138252707581 + ... + 138252707596.

Almost surely, 2^{2212043321416} is an apocalyptic number.

It is an amenable number.

2212043321416 is a deficient number, since it is larger than the sum of its proper divisors (1935537906254).

2212043321416 is a wasteful number, since it uses less digits than its factorization.

2212043321416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276505415183 (or 276505415179 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 2212043321416 its reverse (6141233402122), we get a palindrome (8353276723538).

The spelling of 2212043321416 in words is "two trillion, two hundred twelve billion, forty-three million, three hundred twenty-one thousand, four hundred sixteen".