30021224033 has 2 divisors, whose sum is σ = 30021224034. Its totient is φ = 30021224032.

The previous prime is 30021223997. The next prime is 30021224041. The reversal of 30021224033 is 33042212003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22184017249 + 7837206784 = 148943^2 + 88528^2 .

It is a cyclic number.

It is not a de Polignac number, because 30021224033 - 2¹⁰ = 30021223009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30021223996 and 30021224014.

It is not a weakly prime, because it can be changed into another prime (30021224063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010612016 + 15010612017.

It is an arithmetic number, because the mean of its divisors is an integer number (15010612017).

Almost surely, 2^30021224033 is an apocalyptic number.

It is an amenable number.

30021224033 is a deficient number, since it is larger than the sum of its proper divisors (1).

30021224033 is an equidigital number, since it uses as much as digits as its factorization.

30021224033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30021224033 its reverse (33042212003), we get a palindrome (63063436036).

The spelling of 30021224033 in words is "thirty billion, twenty-one million, two hundred twenty-four thousand, thirty-three".