30085226 has 16 divisors (see below), whose sum is σ = 46492488. Its totient is φ = 14592000.

The previous prime is 30085213. The next prime is 30085301. The reversal of 30085226 is 62258003.

It is a Cunningham number, because it is equal to 5485²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 7284601 + 22800625 = 2699^2 + 4775^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30085195 and 30085204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14876 + ... + 16776.

Almost surely, 2^30085226 is an apocalyptic number.

30085226 is a deficient number, since it is larger than the sum of its proper divisors (16407262).

30085226 is a wasteful number, since it uses less digits than its factorization.

30085226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 30085226 is about 5485.0000911577. Note that the first 4 decimals coincide. The cubic root of 30085226 is about 311.0172135094.

The spelling of 30085226 in words is "thirty million, eighty-five thousand, two hundred twenty-six".