30004222 has 8 divisors (see below), whose sum is σ = 45276336. Its totient is φ = 14912112.

The previous prime is 30004207. The next prime is 30004223. The reversal of 30004222 is 22240003.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30004223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44583 + ... + 45250.

It is an arithmetic number, because the mean of its divisors is an integer number (5659542).

Almost surely, 2^30004222 is an apocalyptic number.

30004222 is a deficient number, since it is larger than the sum of its proper divisors (15272114).

30004222 is a wasteful number, since it uses less digits than its factorization.

30004222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90002.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 30004222 is about 5477.6109755988. The cubic root of 30004222 is about 310.7378262846.

Adding to 30004222 its reverse (22240003), we get a palindrome (52244225).

The spelling of 30004222 in words is "thirty million, four thousand, two hundred twenty-two".