30235226 has 16 divisors (see below), whose sum is σ = 53619840. Its totient is φ = 12510960.

The previous prime is 30235223. The next prime is 30235237. The reversal of 30235226 is 62253203.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30235223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36830 + ... + 37641.

It is an arithmetic number, because the mean of its divisors is an integer number (3351240).

Almost surely, 2^30235226 is an apocalyptic number.

30235226 is a deficient number, since it is larger than the sum of its proper divisors (23384614).

30235226 is a wasteful number, since it uses less digits than its factorization.

30235226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74509.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 30235226 is about 5498.6567450606. The cubic root of 30235226 is about 311.5332504289.

Adding to 30235226 its reverse (62253203), we get a palindrome (92488429).

The spelling of 30235226 in words is "thirty million, two hundred thirty-five thousand, two hundred twenty-six".