33149224 has 16 divisors (see below), whose sum is σ = 65426400. Its totient is φ = 15702192.

The previous prime is 33149219. The next prime is 33149231. The reversal of 33149224 is 42294133.

It is a junction number, because it is equal to n+sod(n) for n = 33149192 and 33149201.

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, 108892 + ... + 109195.

It is an arithmetic number, because the mean of its divisors is an integer number (4089150).

Almost surely, 2^33149224 is an apocalyptic number.

It is an amenable number.

33149224 is a deficient number, since it is larger than the sum of its proper divisors (32277176).

33149224 is a wasteful number, since it uses less digits than its factorization.

33149224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218112 (or 218108 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 33149224 is about 5757.5362786525. The cubic root of 33149224 is about 321.2361819368.

The spelling of 33149224 in words is "thirty-three million, one hundred forty-nine thousand, two hundred twenty-four".