2221310210115 has 16 divisors (see below), whose sum is σ = 3563624753568. Its totient is φ = 1181522639616.

The previous prime is 2221310210083. The next prime is 2221310210149. The reversal of 2221310210115 is 5110120131222.

It is not a de Polignac number, because 2221310210115 - 2⁵ = 2221310210083 is a prime.

It is a super-2 number, since 2×2221310210115² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221310210091 and 2221310210100.

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 15 ways as a sum of consecutive naturals, for example, 198502914 + ... + 198514103.

It is an arithmetic number, because the mean of its divisors is an integer number (222726547098).

Almost surely, 2^{2221310210115} is an apocalyptic number.

2221310210115 is a deficient number, since it is larger than the sum of its proper divisors (1342314543453).

2221310210115 is a wasteful number, since it uses less digits than its factorization.

2221310210115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397017398.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 2221310210115 its reverse (5110120131222), we get a palindrome (7331430341337).

The spelling of 2221310210115 in words is "two trillion, two hundred twenty-one billion, three hundred ten million, two hundred ten thousand, one hundred fifteen".