33052230 has 48 divisors (see below), whose sum is σ = 86233680. Its totient is φ = 8783424.

The previous prime is 33052207. The next prime is 33052247. The reversal of 33052230 is 3225033.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 39456 + ... + 40284.

It is an arithmetic number, because the mean of its divisors is an integer number (1796535).

Almost surely, 2^33052230 is an apocalyptic number.

33052230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33052230 is an abundant number, since it is smaller than the sum of its proper divisors (53181450).

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

33052230 is a wasteful number, since it uses less digits than its factorization.

33052230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 33052230 is about 5749.1068871608. The cubic root of 33052230 is about 320.9225655361.

Adding to 33052230 its reverse (3225033), we get a palindrome (36277263).

The spelling of 33052230 in words is "thirty-three million, fifty-two thousand, two hundred thirty".