1304222222 has 8 divisors (see below), whose sum is σ = 2041391376. Its totient is φ = 623758432.

The previous prime is 1304222219. The next prime is 1304222233. The reversal of 1304222222 is 2222224031.

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

1304222222 is a modest number, since divided by 22222 gives 13042 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1304222194 and 1304222203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14176283 + ... + 14176374.

It is an arithmetic number, because the mean of its divisors is an integer number (255173922).

Almost surely, 2^1304222222 is an apocalyptic number.

1304222222 is a deficient number, since it is larger than the sum of its proper divisors (737169154).

1304222222 is a wasteful number, since it uses less digits than its factorization.

1304222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28352682.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1304222222 is about 36114.0169740227. The cubic root of 1304222222 is about 1092.5731710597.

Adding to 1304222222 its reverse (2222224031), we get a palindrome (3526446253).

The spelling of 1304222222 in words is "one billion, three hundred four million, two hundred twenty-two thousand, two hundred twenty-two".