3223499905609 has 2 divisors, whose sum is σ = 3223499905610. Its totient is φ = 3223499905608.

The previous prime is 3223499905583. The next prime is 3223499905657. The reversal of 3223499905609 is 9065099943223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2352628333584 + 870871572025 = 1533828^2 + 933205^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223499905609 - 2¹⁹ = 3223499381321 is a prime.

It is a super-2 number, since 2×3223499905609² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3223499906609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611749952804 + 1611749952805.

It is an arithmetic number, because the mean of its divisors is an integer number (1611749952805).

Almost surely, 2^{3223499905609} is an apocalyptic number.

It is an amenable number.

3223499905609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223499905609 is an equidigital number, since it uses as much as digits as its factorization.

3223499905609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28343520, while the sum is 61.

The spelling of 3223499905609 in words is "three trillion, two hundred twenty-three billion, four hundred ninety-nine million, nine hundred five thousand, six hundred nine".