30044422 has 4 divisors (see below), whose sum is σ = 45066636. Its totient is φ = 15022210.

The previous prime is 30044419. The next prime is 30044447. The reversal of 30044422 is 22444003.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30044422.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7511104 + ... + 7511107.

It is an arithmetic number, because the mean of its divisors is an integer number (11266659).

Almost surely, 2^30044422 is an apocalyptic number.

30044422 is a deficient number, since it is larger than the sum of its proper divisors (15022214).

30044422 is a wasteful number, since it uses less digits than its factorization.

30044422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15022213.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 30044422 is about 5481.2792302527. The cubic root of 30044422 is about 310.8765410510.

Adding to 30044422 its reverse (22444003), we get a palindrome (52488425).

The spelling of 30044422 in words is "thirty million, forty-four thousand, four hundred twenty-two".