304000221430 has 16 divisors (see below), whose sum is σ = 547206912000. Its totient is φ = 121598641152.

The previous prime is 304000221409. The next prime is 304000221443. The reversal of 304000221430 is 34122000403.

It is a super-2 number, since 2×304000221430² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304000221398 and 304000221407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211446 + ... + 1440694.

It is an arithmetic number, because the mean of its divisors is an integer number (34200432000).

Almost surely, 2^304000221430 is an apocalyptic number.

304000221430 is a deficient number, since it is larger than the sum of its proper divisors (243206690570).

304000221430 is a wasteful number, since it uses less digits than its factorization.

304000221430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361863.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 304000221430 its reverse (34122000403), we get a palindrome (338122221833).

The spelling of 304000221430 in words is "three hundred four billion, two hundred twenty-one thousand, four hundred thirty".