30221344003426 has 24 divisors (see below), whose sum is σ = 45807430361220. Its totient is φ = 14953828810752.

The previous prime is 30221344003393. The next prime is 30221344003429. The reversal of 30221344003426 is 62430044312203.

It can be written as a sum of positive squares in 6 ways, for example, as 16512430475401 + 13708913528025 = 4063549^2 + 3702555^2 .

It is a super-3 number, since 3×30221344003426³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30221344003391 and 30221344003400.

It is not an unprimeable number, because it can be changed into a prime (30221344003429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309187330 + ... + 309285058.

Almost surely, 2^{30221344003426} is an apocalyptic number.

30221344003426 is a deficient number, since it is larger than the sum of its proper divisors (15586086357794).

30221344003426 is an equidigital number, since it uses as much as digits as its factorization.

30221344003426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114358 (or 114261 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 30221344003426 its reverse (62430044312203), we get a palindrome (92651388315629).

The spelling of 30221344003426 in words is "thirty trillion, two hundred twenty-one billion, three hundred forty-four million, three thousand, four hundred twenty-six".