33242205 has 16 divisors (see below), whose sum is σ = 53362944. Its totient is φ = 17670720.

The previous prime is 33242171. The next prime is 33242219. The reversal of 33242205 is 50224233.

It is not a de Polignac number, because 33242205 - 2¹⁰ = 33241181 is a prime.

It is a super-2 number, since 2×33242205² = 2210088386524050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1260 + ... + 8250.

It is an arithmetic number, because the mean of its divisors is an integer number (3335184).

Almost surely, 2^33242205 is an apocalyptic number.

It is an amenable number.

33242205 is a deficient number, since it is larger than the sum of its proper divisors (20120739).

33242205 is a wasteful number, since it uses less digits than its factorization.

33242205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7316.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 33242205 is about 5765.6053454950. The cubic root of 33242205 is about 321.5362490742.

Adding to 33242205 its reverse (50224233), we get a palindrome (83466438).

The spelling of 33242205 in words is "thirty-three million, two hundred forty-two thousand, two hundred five".