33243422005 has 16 divisors (see below), whose sum is σ = 40998273264. Its totient is φ = 25858275840.

The previous prime is 33243421973. The next prime is 33243422041. The reversal of 33243422005 is 50022434233.

It can be written as a sum of positive squares in 8 ways, for example, as 44395569 + 33199026436 = 6663^2 + 182206^2 .

It is not a de Polignac number, because 33243422005 - 2⁵ = 33243421973 is a prime.

It is a super-2 number, since 2×33243422005² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 213319 + ... + 334651.

It is an arithmetic number, because the mean of its divisors is an integer number (2562392079).

Almost surely, 2^33243422005 is an apocalyptic number.

It is an amenable number.

33243422005 is a deficient number, since it is larger than the sum of its proper divisors (7754851259).

33243422005 is a wasteful number, since it uses less digits than its factorization.

33243422005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122856.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 33243422005 its reverse (50022434233), we get a palindrome (83265856238).

The spelling of 33243422005 in words is "thirty-three billion, two hundred forty-three million, four hundred twenty-two thousand, five".