22148263786 has 64 divisors (see below), whose sum is σ = 40384396800. Its totient is φ = 8994283200.

The previous prime is 22148263741. The next prime is 22148263789. The reversal of 22148263786 is 68736284122.

It is not an unprimeable number, because it can be changed into a prime (22148263789) 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 31 ways as a sum of consecutive naturals, for example, 500001 + ... + 542491.

It is an arithmetic number, because the mean of its divisors is an integer number (631006200).

Almost surely, 2^22148263786 is an apocalyptic number.

22148263786 is a deficient number, since it is larger than the sum of its proper divisors (18236133014).

22148263786 is a wasteful number, since it uses less digits than its factorization.

22148263786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42595.

The product of its digits is 1548288, while the sum is 49.

The spelling of 22148263786 in words is "twenty-two billion, one hundred forty-eight million, two hundred sixty-three thousand, seven hundred eighty-six".