30226193 has 4 divisors (see below), whose sum is σ = 30590448. Its totient is φ = 29861940.

The previous prime is 30226121. The next prime is 30226201. The reversal of 30226193 is 39162203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30226193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30226993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182003 + ... + 182168.

It is an arithmetic number, because the mean of its divisors is an integer number (7647612).

Almost surely, 2^30226193 is an apocalyptic number.

It is an amenable number.

30226193 is a deficient number, since it is larger than the sum of its proper divisors (364255).

30226193 is an equidigital number, since it uses as much as digits as its factorization.

30226193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364254.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 30226193 is about 5497.8353012800. The cubic root of 30226193 is about 311.5022230423.

Adding to 30226193 its reverse (39162203), we get a palindrome (69388396).

The spelling of 30226193 in words is "thirty million, two hundred twenty-six thousand, one hundred ninety-three".