2215225543516 has 12 divisors (see below), whose sum is σ = 3912210249640. Its totient is φ = 1097451186480.

The previous prime is 2215225543513. The next prime is 2215225543519. The reversal of 2215225543516 is 6153455225122.

2215225543516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2215225543513) and next prime (2215225543519).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215225543513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2540395830 + ... + 2540396701.

Almost surely, 2^{2215225543516} is an apocalyptic number.

It is an amenable number.

2215225543516 is a deficient number, since it is larger than the sum of its proper divisors (1696984706124).

2215225543516 is a wasteful number, since it uses less digits than its factorization.

2215225543516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080792644 (or 5080792642 counting only the distinct ones).

The product of its digits is 720000, while the sum is 43.

The spelling of 2215225543516 in words is "two trillion, two hundred fifteen billion, two hundred twenty-five million, five hundred forty-three thousand, five hundred sixteen".