30220330 has 32 divisors (see below), whose sum is σ = 62394624. Its totient is φ = 10323456.

The previous prime is 30220327. The next prime is 30220343. The reversal of 30220330 is 3302203.

It is a self number, because there is not a number n which added to its sum of digits gives 30220330.

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, 24099 + ... + 25321.

It is an arithmetic number, because the mean of its divisors is an integer number (1949832).

Almost surely, 2^30220330 is an apocalyptic number.

30220330 is an abundant number, since it is smaller than the sum of its proper divisors (32174294).

30220330 is a wasteful number, since it uses less digits than its factorization.

30220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590.

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

The square root of 30220330 is about 5497.3020655591. The cubic root of 30220330 is about 311.4820809574.

Adding to 30220330 its reverse (3302203), we get a palindrome (33522533).

The spelling of 30220330 in words is "thirty million, two hundred twenty thousand, three hundred thirty".