33323152 has 20 divisors (see below), whose sum is σ = 64817280. Its totient is φ = 16596128.

The previous prime is 33323137. The next prime is 33323189. The reversal of 33323152 is 25132333.

It is a happy number.

It is a super-2 number, since 2×33323152² = 2220864918430208, 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, 249 + ... + 8167.

It is an arithmetic number, because the mean of its divisors is an integer number (3240864).

Almost surely, 2^33323152 is an apocalyptic number.

It is an amenable number.

33323152 is a deficient number, since it is larger than the sum of its proper divisors (31494128).

33323152 is a wasteful number, since it uses less digits than its factorization.

33323152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190 (or 8184 counting only the distinct ones).

The product of its digits is 1620, while the sum is 22.

The square root of 33323152 is about 5772.6208952260. The cubic root of 33323152 is about 321.7970249677.

Adding to 33323152 its reverse (25132333), we get a palindrome (58455485).

The spelling of 33323152 in words is "thirty-three million, three hundred twenty-three thousand, one hundred fifty-two".