30220430 has 8 divisors (see below), whose sum is σ = 54396792. Its totient is φ = 12088168.

The previous prime is 30220429. The next prime is 30220457. The reversal of 30220430 is 3402203.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1511012 + ... + 1511031.

It is an arithmetic number, because the mean of its divisors is an integer number (6799599).

Almost surely, 2^30220430 is an apocalyptic number.

30220430 is a deficient number, since it is larger than the sum of its proper divisors (24176362).

30220430 is a wasteful number, since it uses less digits than its factorization.

30220430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022050.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30220430 is about 5497.3111609222. The cubic root of 30220430 is about 311.4824245250.

Adding to 30220430 its reverse (3402203), we get a palindrome (33622633).

The spelling of 30220430 in words is "thirty million, two hundred twenty thousand, four hundred thirty".