33243244 has 12 divisors (see below), whose sum is σ = 58691304. Its totient is φ = 16474304.

The previous prime is 33243239. The next prime is 33243263. The reversal of 33243244 is 44234233.

It is a super-2 number, since 2×33243244² = 2210226543287072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36322 + ... + 37225.

It is an arithmetic number, because the mean of its divisors is an integer number (4890942).

Almost surely, 2^33243244 is an apocalyptic number.

It is an amenable number.

33243244 is a deficient number, since it is larger than the sum of its proper divisors (25448060).

33243244 is a wasteful number, since it uses less digits than its factorization.

33243244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73664 (or 73662 counting only the distinct ones).

The product of its digits is 6912, while the sum is 25.

The square root of 33243244 is about 5765.6954480791. The cubic root of 33243244 is about 321.5395989591.

Adding to 33243244 its reverse (44234233), we get a palindrome (77477477).

The spelling of 33243244 in words is "thirty-three million, two hundred forty-three thousand, two hundred forty-four".