30133229 has 8 divisors (see below), whose sum is σ = 34471488. Its totient is φ = 25803360.

The previous prime is 30133217. The next prime is 30133273. The reversal of 30133229 is 92233103.

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 30133229 - 2¹² = 30129133 is a prime.

It is a super-2 number, since 2×30133229² = 1816022979932882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30135229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11489 + ... + 13865.

It is an arithmetic number, because the mean of its divisors is an integer number (4308936).

Almost surely, 2^30133229 is an apocalyptic number.

It is an amenable number.

30133229 is a deficient number, since it is larger than the sum of its proper divisors (4338259).

30133229 is a wasteful number, since it uses less digits than its factorization.

30133229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 30133229 is about 5489.3741901969. The cubic root of 30133229 is about 311.1825418986.

The spelling of 30133229 in words is "thirty million, one hundred thirty-three thousand, two hundred twenty-nine".