33466216 has 48 divisors (see below), whose sum is σ = 74282400. Its totient is φ = 14089824.

The previous prime is 33466211. The next prime is 33466243. The reversal of 33466216 is 61266433.

It is a super-2 number, since 2×33466216² = 2239975226717312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33466211) 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, 22405 + ... + 23851.

It is an arithmetic number, because the mean of its divisors is an integer number (1547550).

Almost surely, 2^33466216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33466216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37141200).

33466216 is an abundant number, since it is smaller than the sum of its proper divisors (40816184).

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

33466216 is a wasteful number, since it uses less digits than its factorization.

33466216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526 (or 1515 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 33466216 is about 5784.9992221261. Note that the first 3 decimals coincide. The cubic root of 33466216 is about 322.2568838566.

The spelling of 33466216 in words is "thirty-three million, four hundred sixty-six thousand, two hundred sixteen".