33412232 has 32 divisors (see below), whose sum is σ = 72347520. Its totient is φ = 14169600.

The previous prime is 33412219. The next prime is 33412243. The reversal of 33412232 is 23221433.

It is a super-2 number, since 2×33412232² = 2232754494443648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2357 + ... + 8507.

It is an arithmetic number, because the mean of its divisors is an integer number (2260860).

Almost surely, 2^33412232 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 33412232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36173760).

33412232 is an abundant number, since it is smaller than the sum of its proper divisors (38935288).

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

33412232 is a wasteful number, since it uses less digits than its factorization.

33412232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261 (or 6257 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 33412232 is about 5780.3314783843. The cubic root of 33412232 is about 322.0835142096.

Adding to 33412232 its reverse (23221433), we get a palindrome (56633665).

The spelling of 33412232 in words is "thirty-three million, four hundred twelve thousand, two hundred thirty-two".