3331022005 has 4 divisors (see below), whose sum is σ = 3997226412. Its totient is φ = 2664817600.

The previous prime is 3331022003. The next prime is 3331022011. The reversal of 3331022005 is 5002201333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5002201333 = 131 ⋅38184743.

It can be written as a sum of positive squares in 2 ways, for example, as 1122116004 + 2208906001 = 33498^2 + 46999^2 .

It is not a de Polignac number, because 3331022005 - 2¹ = 3331022003 is a prime.

It is a super-2 number, since 2×3331022005² = 22191415195588440050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331022003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333102196 + ... + 333102205.

It is an arithmetic number, because the mean of its divisors is an integer number (999306603).

Almost surely, 2^3331022005 is an apocalyptic number.

It is an amenable number.

3331022005 is a deficient number, since it is larger than the sum of its proper divisors (666204407).

3331022005 is an equidigital number, since it uses as much as digits as its factorization.

3331022005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666204406.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3331022005 is about 57715.0067573417. The cubic root of 3331022005 is about 1493.4562357604.

Adding to 3331022005 its reverse (5002201333), we get a palindrome (8333223338).

The spelling of 3331022005 in words is "three billion, three hundred thirty-one million, twenty-two thousand, five".