2216526171409 has 8 divisors (see below), whose sum is σ = 2496029472000. Its totient is φ = 1950023024400.

The previous prime is 2216526171397. The next prime is 2216526171443. The reversal of 2216526171409 is 9041716256122.

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

It is not a de Polignac number, because 2216526171409 - 2⁹ = 2216526170897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2216526177409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3250038034 + ... + 3250038715.

It is an arithmetic number, because the mean of its divisors is an integer number (312003684000).

Almost surely, 2^{2216526171409} is an apocalyptic number.

It is an amenable number.

2216526171409 is a deficient number, since it is larger than the sum of its proper divisors (279503300591).

2216526171409 is a wasteful number, since it uses less digits than its factorization.

2216526171409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500076791.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 2216526171409 in words is "two trillion, two hundred sixteen billion, five hundred twenty-six million, one hundred seventy-one thousand, four hundred nine".