304222133441 has 2 divisors, whose sum is σ = 304222133442. Its totient is φ = 304222133440.

The previous prime is 304222133407. The next prime is 304222133483. The reversal of 304222133441 is 144331222403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184006681600 + 120215451841 = 428960^2 + 346721^2 .

It is a cyclic number.

It is not a de Polignac number, because 304222133441 - 2³⁰ = 303148391617 is a prime.

It is a super-2 number, since 2×304222133441² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (304222133401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152111066720 + 152111066721.

It is an arithmetic number, because the mean of its divisors is an integer number (152111066721).

Almost surely, 2^304222133441 is an apocalyptic number.

It is an amenable number.

304222133441 is a deficient number, since it is larger than the sum of its proper divisors (1).

304222133441 is an equidigital number, since it uses as much as digits as its factorization.

304222133441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 304222133441 its reverse (144331222403), we get a palindrome (448553355844).

The spelling of 304222133441 in words is "three hundred four billion, two hundred twenty-two million, one hundred thirty-three thousand, four hundred forty-one".