33022091 has 8 divisors (see below), whose sum is σ = 33403440. Its totient is φ = 32643072.

The previous prime is 33022081. The next prime is 33022111. The reversal of 33022091 is 19022033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33022091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33022081) 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, 48731 + ... + 49403.

It is an arithmetic number, because the mean of its divisors is an integer number (4175430).

Almost surely, 2^33022091 is an apocalyptic number.

33022091 is a deficient number, since it is larger than the sum of its proper divisors (381349).

33022091 is a wasteful number, since it uses less digits than its factorization.

33022091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 33022091 is about 5746.4850996065. The cubic root of 33022091 is about 320.8249904092.

The spelling of 33022091 in words is "thirty-three million, twenty-two thousand, ninety-one".