30130422 has 32 divisors (see below), whose sum is σ = 69199872. Its totient is φ = 8567424.

The previous prime is 30130417. The next prime is 30130439. The reversal of 30130422 is 22403103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7758 + ... + 10974.

It is an arithmetic number, because the mean of its divisors is an integer number (2162496).

Almost surely, 2^30130422 is an apocalyptic number.

30130422 is an abundant number, since it is smaller than the sum of its proper divisors (39069450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30130422 is a wasteful number, since it uses less digits than its factorization.

30130422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30130422 is about 5489.1185084675. The cubic root of 30130422 is about 311.1728790718.

Adding to 30130422 its reverse (22403103), we get a palindrome (52533525).

The spelling of 30130422 in words is "thirty million, one hundred thirty thousand, four hundred twenty-two".