305324222 has 32 divisors (see below), whose sum is σ = 538970112. Its totient is φ = 126982944.

The previous prime is 305324221. The next prime is 305324237. The reversal of 305324222 is 222423503.

305324222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305324221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353363 + ... + 354225.

It is an arithmetic number, because the mean of its divisors is an integer number (16842816).

Almost surely, 2^305324222 is an apocalyptic number.

305324222 is a deficient number, since it is larger than the sum of its proper divisors (233645890).

305324222 is a wasteful number, since it uses less digits than its factorization.

305324222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 305324222 is about 17473.5291798766. The cubic root of 305324222 is about 673.3699833551.

Adding to 305324222 its reverse (222423503), we get a palindrome (527747725).

The spelling of 305324222 in words is "three hundred five million, three hundred twenty-four thousand, two hundred twenty-two".