30220850 has 48 divisors (see below), whose sum is σ = 64013760. Its totient is φ = 10507200.

The previous prime is 30220847. The next prime is 30220867. The reversal of 30220850 is 5802203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11456 + ... + 13844.

It is an arithmetic number, because the mean of its divisors is an integer number (1333620).

Almost surely, 2^30220850 is an apocalyptic number.

30220850 is an abundant number, since it is smaller than the sum of its proper divisors (33792910).

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

30220850 is a wasteful number, since it uses less digits than its factorization.

30220850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435 (or 2430 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 30220850 is about 5497.3493612831. The cubic root of 30220850 is about 311.4838675004.

The spelling of 30220850 in words is "thirty million, two hundred twenty thousand, eight hundred fifty".