30225199 has 2 divisors, whose sum is σ = 30225200. Its totient is φ = 30225198.

The previous prime is 30225179. The next prime is 30225227. The reversal of 30225199 is 99152203.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30225199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30225199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30225149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15112599 + 15112600.

It is an arithmetic number, because the mean of its divisors is an integer number (15112600).

Almost surely, 2^30225199 is an apocalyptic number.

30225199 is a deficient number, since it is larger than the sum of its proper divisors (1).

30225199 is an equidigital number, since it uses as much as digits as its factorization.

30225199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 30225199 is about 5497.7449013209. The cubic root of 30225199 is about 311.4988083813.

The spelling of 30225199 in words is "thirty million, two hundred twenty-five thousand, one hundred ninety-nine".