30022330 has 16 divisors (see below), whose sum is σ = 58197384. Its totient is φ = 11085120.

The previous prime is 30022301. The next prime is 30022379. The reversal of 30022330 is 3322003.

It can be written as a sum of positive squares in 4 ways, for example, as 8520561 + 21501769 = 2919^2 + 4637^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 30022330.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 115341 + ... + 115600.

Almost surely, 2^30022330 is an apocalyptic number.

30022330 is a deficient number, since it is larger than the sum of its proper divisors (28175054).

30022330 is a wasteful number, since it uses less digits than its factorization.

30022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230961.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 30022330 is about 5479.2636366578. The cubic root of 30022330 is about 310.8003253664.

Adding to 30022330 its reverse (3322003), we get a palindrome (33344333).

The spelling of 30022330 in words is "thirty million, twenty-two thousand, three hundred thirty".