30046229 has 2 divisors, whose sum is σ = 30046230. Its totient is φ = 30046228.

The previous prime is 30046213. The next prime is 30046241. The reversal of 30046229 is 92264003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23746129 + 6300100 = 4873^2 + 2510^2 .

It is a cyclic number.

It is not a de Polignac number, because 30046229 - 2⁴ = 30046213 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30046198 and 30046207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30046729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15023114 + 15023115.

It is an arithmetic number, because the mean of its divisors is an integer number (15023115).

Almost surely, 2^30046229 is an apocalyptic number.

It is an amenable number.

30046229 is a deficient number, since it is larger than the sum of its proper divisors (1).

30046229 is an equidigital number, since it uses as much as digits as its factorization.

30046229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 30046229 is about 5481.4440615590. Note that the first 3 decimals coincide. The cubic root of 30046229 is about 310.8827734076.

The spelling of 30046229 in words is "thirty million, forty-six thousand, two hundred twenty-nine".