3220746514705 has 8 divisors (see below), whose sum is σ = 3998168087400. Its totient is φ = 2487749031936.

The previous prime is 3220746514669. The next prime is 3220746514717. The reversal of 3220746514705 is 5074156470223.

It can be written as a sum of positive squares in 4 ways, for example, as 603780283089 + 2616966231616 = 777033^2 + 1617704^2 .

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 3220746514705 - 2¹¹ = 3220746512657 is a prime.

It is a super-2 number, since 2×3220746514705² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11106022320 + ... + 11106022609.

It is an arithmetic number, because the mean of its divisors is an integer number (499771010925).

Almost surely, 2^{3220746514705} is an apocalyptic number.

It is an amenable number.

3220746514705 is a deficient number, since it is larger than the sum of its proper divisors (777421572695).

3220746514705 is a wasteful number, since it uses less digits than its factorization.

3220746514705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22212044963.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 3220746514705 in words is "three trillion, two hundred twenty billion, seven hundred forty-six million, five hundred fourteen thousand, seven hundred five".