33442252 has 12 divisors (see below), whose sum is σ = 58619736. Its totient is φ = 16693760.

The previous prime is 33442231. The next prime is 33442259. The reversal of 33442252 is 25224433.

It is a super-2 number, since 2×33442252² = 2236768437663008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33442259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3958 + ... + 9085.

It is an arithmetic number, because the mean of its divisors is an integer number (4884978).

Almost surely, 2^33442252 is an apocalyptic number.

It is an amenable number.

33442252 is a deficient number, since it is larger than the sum of its proper divisors (25177484).

33442252 is a wasteful number, since it uses less digits than its factorization.

33442252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13688 (or 13686 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 33442252 is about 5782.9276322638. The cubic root of 33442252 is about 322.1799464861.

Adding to 33442252 its reverse (25224433), we get a palindrome (58666685).

The spelling of 33442252 in words is "thirty-three million, four hundred forty-two thousand, two hundred fifty-two".