305050222 has 8 divisors (see below), whose sum is σ = 464020272. Its totient is φ = 150376800.

The previous prime is 305050183. The next prime is 305050223. The reversal of 305050222 is 222050503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 305050222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305050223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073979 + ... + 1074262.

It is an arithmetic number, because the mean of its divisors is an integer number (58002534).

Almost surely, 2^305050222 is an apocalyptic number.

305050222 is a deficient number, since it is larger than the sum of its proper divisors (158970050).

305050222 is a wasteful number, since it uses less digits than its factorization.

305050222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148314.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 305050222 is about 17465.6869890652. The cubic root of 305050222 is about 673.1684941608.

The spelling of 305050222 in words is "three hundred five million, fifty thousand, two hundred twenty-two".