22211300312 has 16 divisors (see below), whose sum is σ = 42661949400. Its totient is φ = 10834780480.

The previous prime is 22211300179. The next prime is 22211300323. The reversal of 22211300312 is 21300311222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33858362 + ... + 33859017.

Almost surely, 2^22211300312 is an apocalyptic number.

It is an amenable number.

22211300312 is a deficient number, since it is larger than the sum of its proper divisors (20450649088).

22211300312 is a wasteful number, since it uses less digits than its factorization.

22211300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67717426 (or 67717422 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22211300312 its reverse (21300311222), we get a palindrome (43511611534).

The spelling of 22211300312 in words is "twenty-two billion, two hundred eleven million, three hundred thousand, three hundred twelve".