30302223221330 has 16 divisors (see below), whose sum is σ = 54545596755264. Its totient is φ = 12120534853680.

The previous prime is 30302223221311. The next prime is 30302223221339. The reversal of 30302223221330 is 3312232220303.

It is a super-2 number, since 2×30302223221330² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30302223221330.

It is not an unprimeable number, because it can be changed into a prime (30302223221339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43945142 + ... + 44629361.

It is an arithmetic number, because the mean of its divisors is an integer number (3409099797204).

Almost surely, 2^{30302223221330} is an apocalyptic number.

30302223221330 is a deficient number, since it is larger than the sum of its proper divisors (24243373533934).

30302223221330 is a wasteful number, since it uses less digits than its factorization.

30302223221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88608721.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30302223221330 its reverse (3312232220303), we get a palindrome (33614455441633).

The spelling of 30302223221330 in words is "thirty trillion, three hundred two billion, two hundred twenty-three million, two hundred twenty-one thousand, three hundred thirty".