2502221222115 has 24 divisors (see below), whose sum is σ = 4342453483680. Its totient is φ = 1332896436864.

The previous prime is 2502221222107. The next prime is 2502221222117. The reversal of 2502221222115 is 5112221222052.

2502221222115 is a `hidden beast` number, since 2 + 502 + 2 + 2 + 122 + 21 + 15 = 666.

It is not a de Polignac number, because 2502221222115 - 2³ = 2502221222107 is a prime.

It is a super-2 number, since 2×2502221222115² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2502221222117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33744810 + ... + 33818879.

It is an arithmetic number, because the mean of its divisors is an integer number (180935561820).

Almost surely, 2^{2502221222115} is an apocalyptic number.

2502221222115 is a deficient number, since it is larger than the sum of its proper divisors (1840232261565).

2502221222115 is a wasteful number, since it uses less digits than its factorization.

2502221222115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67564523 (or 67564520 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 2502221222115 its reverse (5112221222052), we get a palindrome (7614442444167).

The spelling of 2502221222115 in words is "two trillion, five hundred two billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred fifteen".