33244045 has 4 divisors (see below), whose sum is σ = 39892860. Its totient is φ = 26595232.

The previous prime is 33244033. The next prime is 33244051. The reversal of 33244045 is 54044233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54044233 = 677 ⋅79829.

It can be written as a sum of positive squares in 2 ways, for example, as 9400356 + 23843689 = 3066^2 + 4883^2 .

It is a cyclic number.

It is not a de Polignac number, because 33244045 - 2²³ = 24855437 is a prime.

It is a super-2 number, since 2×33244045² = 2210333055924050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3324400 + ... + 3324409.

It is an arithmetic number, because the mean of its divisors is an integer number (9973215).

Almost surely, 2^33244045 is an apocalyptic number.

It is an amenable number.

33244045 is a deficient number, since it is larger than the sum of its proper divisors (6648815).

33244045 is an equidigital number, since it uses as much as digits as its factorization.

33244045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6648814.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 33244045 is about 5765.7649102266. The cubic root of 33244045 is about 321.5421814502.

Adding to 33244045 its reverse (54044233), we get a palindrome (87288278).

The spelling of 33244045 in words is "thirty-three million, two hundred forty-four thousand, forty-five".