3546222005 has 4 divisors (see below), whose sum is σ = 4255466412. Its totient is φ = 2836977600.

The previous prime is 3546221983. The next prime is 3546222037. The reversal of 3546222005 is 5002226453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5002226453 = 7 ⋅714603779.

It can be written as a sum of positive squares in 2 ways, for example, as 767456209 + 2778765796 = 27703^2 + 52714^2 .

It is not a de Polignac number, because 3546222005 - 2¹⁶ = 3546156469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354622196 + ... + 354622205.

It is an arithmetic number, because the mean of its divisors is an integer number (1063866603).

Almost surely, 2^3546222005 is an apocalyptic number.

It is an amenable number.

3546222005 is a deficient number, since it is larger than the sum of its proper divisors (709244407).

3546222005 is an equidigital number, since it uses as much as digits as its factorization.

3546222005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709244406.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3546222005 is about 59550.1637697160. The cubic root of 3546222005 is about 1524.9489553818.

Adding to 3546222005 its reverse (5002226453), we get a palindrome (8548448458).

The spelling of 3546222005 in words is "three billion, five hundred forty-six million, two hundred twenty-two thousand, five".