30222259 has 2 divisors, whose sum is σ = 30222260. Its totient is φ = 30222258.

The previous prime is 30222251. The next prime is 30222271. The reversal of 30222259 is 95222203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30222259 - 2³ = 30222251 is a prime.

It is not a weakly prime, because it can be changed into another prime (30222251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111129 + 15111130.

It is an arithmetic number, because the mean of its divisors is an integer number (15111130).

Almost surely, 2^30222259 is an apocalyptic number.

30222259 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222259 is an equidigital number, since it uses as much as digits as its factorization.

30222259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 30222259 is about 5497.4775124597. The cubic root of 30222259 is about 311.4887082417.

The spelling of 30222259 in words is "thirty million, two hundred twenty-two thousand, two hundred fifty-nine".