1300312222 has 24 divisors (see below), whose sum is σ = 2237125968. Its totient is φ = 565350720.

The previous prime is 1300312183. The next prime is 1300312241. The reversal of 1300312222 is 2222130031.

It is a junction number, because it is equal to n+sod(n) for n = 1300312196 and 1300312205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111243 + ... + 122374.

It is an arithmetic number, because the mean of its divisors is an integer number (93213582).

Almost surely, 2^1300312222 is an apocalyptic number.

1300312222 is a deficient number, since it is larger than the sum of its proper divisors (936813746).

1300312222 is a wasteful number, since it uses less digits than its factorization.

1300312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233664 (or 233653 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1300312222 is about 36059.8422348185. The cubic root of 1300312222 is about 1091.4802496233.

Adding to 1300312222 its reverse (2222130031), we get a palindrome (3522442253).

The spelling of 1300312222 in words is "one billion, three hundred million, three hundred twelve thousand, two hundred twenty-two".