30242422 has 32 divisors (see below), whose sum is σ = 56678400. Its totient is φ = 11802240.

The previous prime is 30242417. The next prime is 30242423. The reversal of 30242422 is 22424203.

It is a self number, because there is not a number n which added to its sum of digits gives 30242422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5329 + ... + 9427.

It is an arithmetic number, because the mean of its divisors is an integer number (1771200).

Almost surely, 2^30242422 is an apocalyptic number.

30242422 is a deficient number, since it is larger than the sum of its proper divisors (26435978).

30242422 is a wasteful number, since it uses less digits than its factorization.

30242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156.

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

The square root of 30242422 is about 5499.3110477586. The cubic root of 30242422 is about 311.5579634953.

Adding to 30242422 its reverse (22424203), we get a palindrome (52666625).

It can be divided in two parts, 302 and 42422, that added together give a palindrome (42724).

The spelling of 30242422 in words is "thirty million, two hundred forty-two thousand, four hundred twenty-two".