10304311222 has 8 divisors (see below), whose sum is σ = 15457027896.
Its totient is φ = 5151968592.
The previous prime is 10304311181. The next prime is 10304311223. The reversal of 10304311222 is 22211340301.
It is a happy number.
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 10304311222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10304311223) 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, 9568 + ... + 143875.
It is an arithmetic number, because the mean of its divisors is an integer number (1932128487).
Almost surely, 210304311222 is an apocalyptic number.
10304311222 is a deficient number, since it is larger than the sum of its proper divisors (5152716674).
10304311222 is a wasteful number, since it uses less digits than its factorization.
10304311222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187022.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 10304311222 its reverse (22211340301), we get a palindrome (32515651523).
The spelling of 10304311222 in words is "ten billion, three hundred four million, three hundred eleven thousand, two hundred twenty-two".