33812241 has 8 divisors (see below), whose sum is σ = 45111744. Its totient is φ = 22527120.

The previous prime is 33812209. The next prime is 33812243. The reversal of 33812241 is 14221833.

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

It is not a de Polignac number, because 33812241 - 2⁵ = 33812209 is a prime.

It is a super-2 number, since 2×33812241² = 2286535282884162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33812243) 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, 4495 + ... + 9371.

It is an arithmetic number, because the mean of its divisors is an integer number (5638968).

Almost surely, 2^33812241 is an apocalyptic number.

It is an amenable number.

33812241 is a deficient number, since it is larger than the sum of its proper divisors (11299503).

33812241 is a wasteful number, since it uses less digits than its factorization.

33812241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191.

The product of its digits is 1152, while the sum is 24.

The square root of 33812241 is about 5814.8294042044. The cubic root of 33812241 is about 323.3637395385.

The spelling of 33812241 in words is "thirty-three million, eight hundred twelve thousand, two hundred forty-one".