33242255 has 8 divisors (see below), whose sum is σ = 40545024. Its totient is φ = 26157600.

The previous prime is 33242239. The next prime is 33242273. The reversal of 33242255 is 55224233.

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

It is not a de Polignac number, because 33242255 - 2⁴ = 33242239 is a prime.

It is a super-2 number, since 2×33242255² = 2210095034970050, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 54191 + ... + 54800.

It is an arithmetic number, because the mean of its divisors is an integer number (5068128).

Almost surely, 2^33242255 is an apocalyptic number.

33242255 is a deficient number, since it is larger than the sum of its proper divisors (7302769).

33242255 is a wasteful number, since it uses less digits than its factorization.

33242255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109057.

The product of its digits is 7200, while the sum is 26.

The square root of 33242255 is about 5765.6096815515. The cubic root of 33242255 is about 321.5364102829.

Adding to 33242255 its reverse (55224233), we get a palindrome (88466488).

The spelling of 33242255 in words is "thirty-three million, two hundred forty-two thousand, two hundred fifty-five".