30504422 has 16 divisors (see below), whose sum is σ = 49539840. Its totient is φ = 14003712.

The previous prime is 30504421. The next prime is 30504427. The reversal of 30504422 is 22440503.

It is a junction number, because it is equal to n+sod(n) for n = 30504394 and 30504403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30504421) 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, 1979 + ... + 8057.

It is an arithmetic number, because the mean of its divisors is an integer number (3096240).

Almost surely, 2^30504422 is an apocalyptic number.

30504422 is a deficient number, since it is larger than the sum of its proper divisors (19035418).

30504422 is a wasteful number, since it uses less digits than its factorization.

30504422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 30504422 is about 5523.0808431527. The cubic root of 30504422 is about 312.4550873054.

Adding to 30504422 its reverse (22440503), we get a palindrome (52944925).

The spelling of 30504422 in words is "thirty million, five hundred four thousand, four hundred twenty-two".