22911308548 has 12 divisors (see below), whose sum is σ = 40112492112. Its totient is φ = 11450596520.

The previous prime is 22911308531. The next prime is 22911308549. The reversal of 22911308548 is 84580311922.

It is not an unprimeable number, because it can be changed into a prime (22911308549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254238 + ... + 1272373.

It is an arithmetic number, because the mean of its divisors is an integer number (3342707676).

Almost surely, 2^22911308548 is an apocalyptic number.

It is an amenable number.

22911308548 is a deficient number, since it is larger than the sum of its proper divisors (17201183564).

22911308548 is a wasteful number, since it uses less digits than its factorization.

22911308548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528882 (or 2528880 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 22911308548 in words is "twenty-two billion, nine hundred eleven million, three hundred eight thousand, five hundred forty-eight".