30300222091 has 2 divisors, whose sum is σ = 30300222092. Its totient is φ = 30300222090.

The previous prime is 30300222067. The next prime is 30300222097. The reversal of 30300222091 is 19022200303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30300222091 - 2¹³ = 30300213899 is a prime.

It is not a weakly prime, because it can be changed into another prime (30300222097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150111045 + 15150111046.

It is an arithmetic number, because the mean of its divisors is an integer number (15150111046).

Almost surely, 2^30300222091 is an apocalyptic number.

30300222091 is a deficient number, since it is larger than the sum of its proper divisors (1).

30300222091 is an equidigital number, since it uses as much as digits as its factorization.

30300222091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30300222091 its reverse (19022200303), we get a palindrome (49322422394).

The spelling of 30300222091 in words is "thirty billion, three hundred million, two hundred twenty-two thousand, ninety-one".