220304422 has 8 divisors (see below), whose sum is σ = 355876416. Its totient is φ = 101678952.

The previous prime is 220304417. The next prime is 220304473. The reversal of 220304422 is 224403022.

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 220304422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4236598 + ... + 4236649.

It is an arithmetic number, because the mean of its divisors is an integer number (44484552).

Almost surely, 2^220304422 is an apocalyptic number.

220304422 is a deficient number, since it is larger than the sum of its proper divisors (135571994).

220304422 is a wasteful number, since it uses less digits than its factorization.

220304422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473262.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 220304422 is about 14842.6554901743. The cubic root of 220304422 is about 603.9593904981.

Adding to 220304422 its reverse (224403022), we get a palindrome (444707444).

The spelling of 220304422 in words is "two hundred twenty million, three hundred four thousand, four hundred twenty-two".