30624226 has 8 divisors (see below), whose sum is σ = 46622160. Its totient is φ = 15083508.

The previous prime is 30624221. The next prime is 30624229. The reversal of 30624226 is 62242603.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30624226.

It is not an unprimeable number, because it can be changed into a prime (30624221) 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, 114136 + ... + 114403.

It is an arithmetic number, because the mean of its divisors is an integer number (5827770).

Almost surely, 2^30624226 is an apocalyptic number.

30624226 is a deficient number, since it is larger than the sum of its proper divisors (15997934).

30624226 is a wasteful number, since it uses less digits than its factorization.

30624226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228608.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 30624226 is about 5533.9159733411. The cubic root of 30624226 is about 312.8636015232.

Adding to 30624226 its reverse (62242603), we get a palindrome (92866829).

The spelling of 30624226 in words is "thirty million, six hundred twenty-four thousand, two hundred twenty-six".