305014222 has 8 divisors (see below), whose sum is σ = 468161496. Its totient is φ = 148960392.

The previous prime is 305014207. The next prime is 305014223. The reversal of 305014222 is 222410503.

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 305014222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305014223) 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, 1773253 + ... + 1773424.

It is an arithmetic number, because the mean of its divisors is an integer number (58520187).

Almost surely, 2^305014222 is an apocalyptic number.

305014222 is a deficient number, since it is larger than the sum of its proper divisors (163147274).

305014222 is a wasteful number, since it uses less digits than its factorization.

305014222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546722.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 305014222 is about 17464.6563665020. The cubic root of 305014222 is about 673.1420121616.

Adding to 305014222 its reverse (222410503), we get a palindrome (527424725).

The spelling of 305014222 in words is "three hundred five million, fourteen thousand, two hundred twenty-two".