30230226 has 32 divisors (see below), whose sum is σ = 72347520. Its totient is φ = 9301392.

The previous prime is 30230203. The next prime is 30230227. The reversal of 30230226 is 62203203.

It is a super-2 number, since 2×30230226² = 1827733128022152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30230199 and 30230208.

It is not an unprimeable number, because it can be changed into a prime (30230227) 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 15 ways as a sum of consecutive naturals, for example, 20830 + ... + 22233.

It is an arithmetic number, because the mean of its divisors is an integer number (2260860).

Almost surely, 2^30230226 is an apocalyptic number.

30230226 is an abundant number, since it is smaller than the sum of its proper divisors (42117294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30230226 is a wasteful number, since it uses less digits than its factorization.

30230226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43087 (or 43081 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 30230226 is about 5498.2020697679. The cubic root of 30230226 is about 311.5160767287.

Adding to 30230226 its reverse (62203203), we get a palindrome (92433429).

The spelling of 30230226 in words is "thirty million, two hundred thirty thousand, two hundred twenty-six".