22303310012 has 6 divisors (see below), whose sum is σ = 39030792528. Its totient is φ = 11151655004.

The previous prime is 22303309981. The next prime is 22303310039. The reversal of 22303310012 is 21001330322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2787913748 + ... + 2787913755.

It is an arithmetic number, because the mean of its divisors is an integer number (6505132088).

Almost surely, 2^22303310012 is an apocalyptic number.

It is an amenable number.

22303310012 is a deficient number, since it is larger than the sum of its proper divisors (16727482516).

22303310012 is a wasteful number, since it uses less digits than its factorization.

22303310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575827507 (or 5575827505 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22303310012 its reverse (21001330322), we get a palindrome (43304640334).

The spelling of 22303310012 in words is "twenty-two billion, three hundred three million, three hundred ten thousand, twelve".