30093229 has 4 divisors (see below), whose sum is σ = 30136860. Its totient is φ = 30049600.

The previous prime is 30093209. The next prime is 30093257. The reversal of 30093229 is 92239003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9753129 + 20340100 = 3123^2 + 4510^2 .

It is a cyclic number.

It is not a de Polignac number, because 30093229 - 2¹⁹ = 29568941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30093197 and 30093206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30093209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20764 + ... + 22165.

It is an arithmetic number, because the mean of its divisors is an integer number (7534215).

Almost surely, 2^30093229 is an apocalyptic number.

It is an amenable number.

30093229 is a deficient number, since it is larger than the sum of its proper divisors (43631).

30093229 is an equidigital number, since it uses as much as digits as its factorization.

30093229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43630.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 30093229 is about 5485.7295777317. The cubic root of 30093229 is about 311.0447890608.

The spelling of 30093229 in words is "thirty million, ninety-three thousand, two hundred twenty-nine".