3223574645209 has 4 divisors (see below), whose sum is σ = 3223651517604. Its totient is φ = 3223497772816.

The previous prime is 3223574645191. The next prime is 3223574645237. The reversal of 3223574645209 is 9025464753223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2478115085209 + 745459560000 = 1574203^2 + 863400^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223574645209 - 2¹⁷ = 3223574514137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3223574945209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38373262 + ... + 38457175.

It is an arithmetic number, because the mean of its divisors is an integer number (805912879401).

Almost surely, 2^{3223574645209} is an apocalyptic number.

It is an amenable number.

3223574645209 is a deficient number, since it is larger than the sum of its proper divisors (76872395).

3223574645209 is an equidigital number, since it uses as much as digits as its factorization.

3223574645209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76872394.

The product of its (nonzero) digits is 10886400, while the sum is 52.

The spelling of 3223574645209 in words is "three trillion, two hundred twenty-three billion, five hundred seventy-four million, six hundred forty-five thousand, two hundred nine".