10663222308 has 12 divisors (see below), whose sum is σ = 24880852080. Its totient is φ = 3554407432.

The previous prime is 10663222301. The next prime is 10663222321. The reversal of 10663222308 is 80322236601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10663222308² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10663222301) 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, 444300918 + ... + 444300941.

It is an arithmetic number, because the mean of its divisors is an integer number (2073404340).

Almost surely, 2^10663222308 is an apocalyptic number.

It is an amenable number.

10663222308 is an abundant number, since it is smaller than the sum of its proper divisors (14217629772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10663222308 is a wasteful number, since it uses less digits than its factorization.

10663222308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888601866 (or 888601864 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 10663222308 its reverse (80322236601), we get a palindrome (90985458909).

The spelling of 10663222308 in words is "ten billion, six hundred sixty-three million, two hundred twenty-two thousand, three hundred eight".