33522109 has 4 divisors (see below), whose sum is σ = 34979616. Its totient is φ = 32064604.

The previous prime is 33522103. The next prime is 33522121. The reversal of 33522109 is 90122533.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33522109 - 2³ = 33522101 is a prime.

It is a super-2 number, since 2×33522109² = 2247463583615762, 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 (33522101) 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, 728719 + ... + 728764.

It is an arithmetic number, because the mean of its divisors is an integer number (8744904).

Almost surely, 2^33522109 is an apocalyptic number.

It is an amenable number.

33522109 is a deficient number, since it is larger than the sum of its proper divisors (1457507).

33522109 is a wasteful number, since it uses less digits than its factorization.

33522109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457506.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 33522109 is about 5789.8280630775. The cubic root of 33522109 is about 322.4361879234.

The spelling of 33522109 in words is "thirty-three million, five hundred twenty-two thousand, one hundred nine".