22101310312 has 16 divisors (see below), whose sum is σ = 41460675840. Its totient is φ = 11045130096.

The previous prime is 22101310277. The next prime is 22101310327. The reversal of 22101310312 is 21301310122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673608 + ... + 705655.

It is an arithmetic number, because the mean of its divisors is an integer number (2591292240).

Almost surely, 2^22101310312 is an apocalyptic number.

It is an amenable number.

22101310312 is a deficient number, since it is larger than the sum of its proper divisors (19359365528).

22101310312 is a wasteful number, since it uses less digits than its factorization.

22101310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381272 (or 1381268 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22101310312 its reverse (21301310122), we get a palindrome (43402620434).

The spelling of 22101310312 in words is "twenty-two billion, one hundred one million, three hundred ten thousand, three hundred twelve".