2216512622115 has 96 divisors (see below), whose sum is σ = 4514530775040. Its totient is φ = 994788115200.

The previous prime is 2216512622111. The next prime is 2216512622117. The reversal of 2216512622115 is 5112262156122.

2216512622115 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 5 + 12 + 622 + 1 + 15 = 666.

It is not a de Polignac number, because 2216512622115 - 2² = 2216512622111 is a prime.

It is a super-2 number, since 2×2216512622115² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2216512622115.

It is not an unprimeable number, because it can be changed into a prime (2216512622111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2787180 + ... + 3493049.

It is an arithmetic number, because the mean of its divisors is an integer number (47026362240).

Almost surely, 2^{2216512622115} is an apocalyptic number.

2216512622115 is an abundant number, since it is smaller than the sum of its proper divisors (2298018152925).

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

2216512622115 is a wasteful number, since it uses less digits than its factorization.

2216512622115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280305 (or 6280302 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

Adding to 2216512622115 its reverse (5112262156122), we get a palindrome (7328774778237).

The spelling of 2216512622115 in words is "two trillion, two hundred sixteen billion, five hundred twelve million, six hundred twenty-two thousand, one hundred fifteen".