33822052009 has 8 divisors (see below), whose sum is σ = 34393383752. Its totient is φ = 33251264640.

The previous prime is 33822052001. The next prime is 33822052027. The reversal of 33822052009 is 90025022833.

It can be written as a sum of positive squares in 4 ways, for example, as 46963609 + 33775088400 = 6853^2 + 183780^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33822052009 - 2³ = 33822052001 is a prime.

It is a super-2 number, since 2×33822052009² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33822052001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9804 + ... + 260269.

It is an arithmetic number, because the mean of its divisors is an integer number (4299172969).

Almost surely, 2^33822052009 is an apocalyptic number.

It is an amenable number.

33822052009 is a deficient number, since it is larger than the sum of its proper divisors (571331743).

33822052009 is a wasteful number, since it uses less digits than its factorization.

33822052009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272187.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 33822052009 in words is "thirty-three billion, eight hundred twenty-two million, fifty-two thousand, nine".