33071422009 has 4 divisors (see below), whose sum is σ = 33878042100. Its totient is φ = 32264801920.

The previous prime is 33071422003. The next prime is 33071422037. The reversal of 33071422009 is 90022417033.

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 5690439225 + 27380982784 = 75435^2 + 165472^2 .

It is a cyclic number.

It is not a de Polignac number, because 33071422009 - 2¹⁷ = 33071290937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33071422003) 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, 403309984 + ... + 403310065.

It is an arithmetic number, because the mean of its divisors is an integer number (8469510525).

Almost surely, 2^33071422009 is an apocalyptic number.

It is an amenable number.

33071422009 is a deficient number, since it is larger than the sum of its proper divisors (806620091).

33071422009 is an equidigital number, since it uses as much as digits as its factorization.

33071422009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806620090.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 33071422009 in words is "thirty-three billion, seventy-one million, four hundred twenty-two thousand, nine".