2215366050565 has 8 divisors (see below), whose sum is σ = 2692090391040. Its totient is φ = 1749858753552.

The previous prime is 2215366050563. The next prime is 2215366050577. The reversal of 2215366050565 is 5650506635122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2215366050565 - 2¹ = 2215366050563 is a prime.

It is a super-2 number, since 2×2215366050565² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215366050563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2804260429 + ... + 2804261218.

It is an arithmetic number, because the mean of its divisors is an integer number (336511298880).

Almost surely, 2^{2215366050565} is an apocalyptic number.

It is an amenable number.

2215366050565 is a deficient number, since it is larger than the sum of its proper divisors (476724340475).

2215366050565 is an equidigital number, since it uses as much as digits as its factorization.

2215366050565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608521731.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 2215366050565 in words is "two trillion, two hundred fifteen billion, three hundred sixty-six million, fifty thousand, five hundred sixty-five".