33130214 has 16 divisors (see below), whose sum is σ = 54825120. Its totient is φ = 14917440.

The previous prime is 33130213. The next prime is 33130217. The reversal of 33130214 is 41203133.

It is a happy number.

It is a super-2 number, since 2×33130214² = 2195222159371592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33130192 and 33130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14474 + ... + 16605.

It is an arithmetic number, because the mean of its divisors is an integer number (3426570).

Almost surely, 2^33130214 is an apocalyptic number.

33130214 is a deficient number, since it is larger than the sum of its proper divisors (21694906).

33130214 is a wasteful number, since it uses less digits than its factorization.

33130214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31135.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 33130214 is about 5755.8851621623. The cubic root of 33130214 is about 321.1747640333.

Adding to 33130214 its reverse (41203133), we get a palindrome (74333347).

The spelling of 33130214 in words is "thirty-three million, one hundred thirty thousand, two hundred fourteen".