2220164515505 has 16 divisors (see below), whose sum is σ = 2741434618944. Its totient is φ = 1724823720000.

The previous prime is 2220164515451. The next prime is 2220164515519. The reversal of 2220164515505 is 5055154610222.

It is not a de Polignac number, because 2220164515505 - 2⁸ = 2220164515249 is a prime.

It is a Duffinian number.

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, 11376371 + ... + 11569880.

It is an arithmetic number, because the mean of its divisors is an integer number (171339663684).

Almost surely, 2^{2220164515505} is an apocalyptic number.

It is an amenable number.

2220164515505 is a deficient number, since it is larger than the sum of its proper divisors (521270103439).

2220164515505 is a wasteful number, since it uses less digits than its factorization.

2220164515505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22946816.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 2220164515505 in words is "two trillion, two hundred twenty billion, one hundred sixty-four million, five hundred fifteen thousand, five hundred five".