22250670866 has 16 divisors (see below), whose sum is σ = 34163277984. Its totient is φ = 10863079584.

The previous prime is 22250670859. The next prime is 22250670899. The reversal of 22250670866 is 66807605222.

It is a super-2 number, since 2×22250670866² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 235070 + ... + 315846.

It is an arithmetic number, because the mean of its divisors is an integer number (2135204874).

Almost surely, 2^22250670866 is an apocalyptic number.

22250670866 is a deficient number, since it is larger than the sum of its proper divisors (11912607118).

22250670866 is a wasteful number, since it uses less digits than its factorization.

22250670866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84025.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 22250670866 in words is "twenty-two billion, two hundred fifty million, six hundred seventy thousand, eight hundred sixty-six".