33449229 has 12 divisors (see below), whose sum is σ = 52708032. Its totient is φ = 20272200.

The previous prime is 33449219. The next prime is 33449233. The reversal of 33449229 is 92294433.

It is not a de Polignac number, because 33449229 - 2¹² = 33445133 is a prime.

It is a super-2 number, since 2×33449229² = 2237701841388882, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33449193 and 33449202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33449219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168837 + ... + 169034.

It is an arithmetic number, because the mean of its divisors is an integer number (4392336).

Almost surely, 2^33449229 is an apocalyptic number.

It is an amenable number.

33449229 is a deficient number, since it is larger than the sum of its proper divisors (19258803).

33449229 is a wasteful number, since it uses less digits than its factorization.

33449229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337888 (or 337885 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 33449229 is about 5783.5308419684. The cubic root of 33449229 is about 322.2023502124.

The spelling of 33449229 in words is "thirty-three million, four hundred forty-nine thousand, two hundred twenty-nine".