33242241 has 4 divisors (see below), whose sum is σ = 44322992. Its totient is φ = 22161492.

The previous prime is 33242239. The next prime is 33242273. The reversal of 33242241 is 14224233.

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 not a de Polignac number, because 33242241 - 2¹ = 33242239 is a prime.

It is a super-2 number, since 2×33242241² = 2210093173404162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33242221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5540371 + ... + 5540376.

It is an arithmetic number, because the mean of its divisors is an integer number (11080748).

Almost surely, 2^33242241 is an apocalyptic number.

It is an amenable number.

33242241 is a deficient number, since it is larger than the sum of its proper divisors (11080751).

33242241 is a wasteful number, since it uses less digits than its factorization.

33242241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11080750.

The product of its digits is 1152, while the sum is 21.

The square root of 33242241 is about 5765.6084674560. The cubic root of 33242241 is about 321.5363651445.

Adding to 33242241 its reverse (14224233), we get a palindrome (47466474).

It can be divided in two parts, 3324 and 2241, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 33242241 in words is "thirty-three million, two hundred forty-two thousand, two hundred forty-one".