22005412243515 has 24 divisors (see below), whose sum is σ = 39029754432240. Its totient is φ = 11463284516544.

The previous prime is 22005412243501. The next prime is 22005412243517. The reversal of 22005412243515 is 51534221450022.

22005412243515 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 541 + 22 + 43 + 51 + 5 = 666.

It is not a de Polignac number, because 22005412243515 - 2⁴ = 22005412243499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22005412243515.

It is not an unprimeable number, because it can be changed into a prime (22005412243517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5686151100 + ... + 5686154969.

It is an arithmetic number, because the mean of its divisors is an integer number (1626239768010).

Almost surely, 2^{22005412243515} is an apocalyptic number.

22005412243515 is a deficient number, since it is larger than the sum of its proper divisors (17024342188725).

22005412243515 is a wasteful number, since it uses less digits than its factorization.

22005412243515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11372306123 (or 11372306120 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 22005412243515 its reverse (51534221450022), we get a palindrome (73539633693537).

The spelling of 22005412243515 in words is "twenty-two trillion, five billion, four hundred twelve million, two hundred forty-three thousand, five hundred fifteen".