30450422 has 8 divisors (see below), whose sum is σ = 45940176. Its totient is φ = 15137032.

The previous prime is 30450421. The next prime is 30450437. The reversal of 30450422 is 22405403.

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

It is a junction number, because it is equal to n+sod(n) for n = 30450394 and 30450403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30450421) 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, 43658 + ... + 44349.

It is an arithmetic number, because the mean of its divisors is an integer number (5742522).

Almost surely, 2^30450422 is an apocalyptic number.

30450422 is a deficient number, since it is larger than the sum of its proper divisors (15489754).

30450422 is a wasteful number, since it uses less digits than its factorization.

30450422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88182.

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

The square root of 30450422 is about 5518.1901018359. The cubic root of 30450422 is about 312.2706054112.

Adding to 30450422 its reverse (22405403), we get a palindrome (52855825).

The spelling of 30450422 in words is "thirty million, four hundred fifty thousand, four hundred twenty-two".