30220910 has 8 divisors (see below), whose sum is σ = 54397656. Its totient is φ = 12088360.

The previous prime is 30220909. The next prime is 30220913. The reversal of 30220910 is 1902203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1511036 + ... + 1511055.

It is an arithmetic number, because the mean of its divisors is an integer number (6799707).

Almost surely, 2^30220910 is an apocalyptic number.

30220910 is a deficient number, since it is larger than the sum of its proper divisors (24176746).

30220910 is a wasteful number, since it uses less digits than its factorization.

30220910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022098.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 30220910 is about 5497.3548184559. The cubic root of 30220910 is about 311.4840736386.

It can be divided in two parts, 302 and 20910, that added together give a palindrome (21212).

The spelling of 30220910 in words is "thirty million, two hundred twenty thousand, nine hundred ten".