30222222133 has 2 divisors, whose sum is σ = 30222222134. Its totient is φ = 30222222132.

The previous prime is 30222222091. The next prime is 30222222161. The reversal of 30222222133 is 33122222203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28875185329 + 1347036804 = 169927^2 + 36702^2 .

It is a cyclic number.

It is not a de Polignac number, because 30222222133 - 2⁹ = 30222221621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30222222193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111111066 + 15111111067.

It is an arithmetic number, because the mean of its divisors is an integer number (15111111067).

Almost surely, 2^30222222133 is an apocalyptic number.

It is an amenable number.

30222222133 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222222133 is an equidigital number, since it uses as much as digits as its factorization.

30222222133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30222222133 its reverse (33122222203), we get a palindrome (63344444336).

The spelling of 30222222133 in words is "thirty billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred thirty-three".