30242230 has 16 divisors (see below), whose sum is σ = 54830160. Its totient is φ = 12009312.

The previous prime is 30242207. The next prime is 30242231. The reversal of 30242230 is 3224203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242231) 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, 9489 + ... + 12268.

It is an arithmetic number, because the mean of its divisors is an integer number (3426885).

Almost surely, 2^30242230 is an apocalyptic number.

30242230 is a deficient number, since it is larger than the sum of its proper divisors (24587930).

30242230 is a wasteful number, since it uses less digits than its factorization.

30242230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21903.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 30242230 is about 5499.2935909988. The cubic root of 30242230 is about 311.5573041648.

Adding to 30242230 its reverse (3224203), we get a palindrome (33466433).

The spelling of 30242230 in words is "thirty million, two hundred forty-two thousand, two hundred thirty".