33322872 has 32 divisors (see below), whose sum is σ = 90881280. Its totient is φ = 10097760.

The previous prime is 33322871. The next prime is 33322879. The reversal of 33322872 is 27822333.

It is a super-2 number, since 2×33322872² = 2220827596656768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33322871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62848 + ... + 63375.

It is an arithmetic number, because the mean of its divisors is an integer number (2840040).

Almost surely, 2^33322872 is an apocalyptic number.

It is an amenable number.

33322872 is an abundant number, since it is smaller than the sum of its proper divisors (57558408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33322872 is a wasteful number, since it uses less digits than its factorization.

33322872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126243 (or 126239 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 33322872 is about 5772.5966427597. The cubic root of 33322872 is about 321.7961236582.

The spelling of 33322872 in words is "thirty-three million, three hundred twenty-two thousand, eight hundred seventy-two".