3030222421 has 2 divisors, whose sum is σ = 3030222422. Its totient is φ = 3030222420.

The previous prime is 3030222407. The next prime is 3030222431. The reversal of 3030222421 is 1242220303.

3030222421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1760725521 + 1269496900 = 41961^2 + 35630^2 .

It is a cyclic number.

It is not a de Polignac number, because 3030222421 - 2⁵ = 3030222389 is a prime.

It is a super-2 number, since 2×3030222421² = 18364495841462202482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3030222401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515111210 + 1515111211.

It is an arithmetic number, because the mean of its divisors is an integer number (1515111211).

Almost surely, 2^3030222421 is an apocalyptic number.

It is an amenable number.

3030222421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3030222421 is an equidigital number, since it uses as much as digits as its factorization.

3030222421 is an evil number, because the sum of its binary digits is even.

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

The square root of 3030222421 is about 55047.4560810942. The cubic root of 3030222421 is about 1447.0765387497.

Adding to 3030222421 its reverse (1242220303), we get a palindrome (4272442724).

The spelling of 3030222421 in words is "three billion, thirty million, two hundred twenty-two thousand, four hundred twenty-one".