30220133 has 8 divisors (see below), whose sum is σ = 31362816. Its totient is φ = 29088000.

The previous prime is 30220121. The next prime is 30220139. The reversal of 30220133 is 33102203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30220133 - 2¹⁰ = 30219109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220139) 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, 3458 + ... + 8508.

It is an arithmetic number, because the mean of its divisors is an integer number (3920352).

Almost surely, 2^30220133 is an apocalyptic number.

It is an amenable number.

30220133 is a deficient number, since it is larger than the sum of its proper divisors (1142683).

30220133 is a wasteful number, since it uses less digits than its factorization.

30220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30220133 is about 5497.2841476496. The cubic root of 30220133 is about 311.4814041272.

Adding to 30220133 its reverse (33102203), we get a palindrome (63322336).

The spelling of 30220133 in words is "thirty million, two hundred twenty thousand, one hundred thirty-three".